TEST BANK FOR Anatomy & Physiology for Health Professions 2nd Edition Colbert, Ankney, Lee CHAPTER 1 Multiple Choice
Choose the one alternative that best
... [Show More] completes the statement or answers the question .
1. Gross Anatomy is also known as a. Microscopic Anatomy b. Pathologic Anatomy c. Macroscopic Anatomy d. Diagnostic Anatomy
2. An example of Gross Anatomy would be
a. Viewing an x-ray b. Using a microscope c.
Performing a complete cellular blood count
d. Determining the etiology of a disease 3. The study of Physiology deals with
a. Disease
b. Genetics c. Structures d. Functions
4. The potential outcome of a disease is the Etiology
a.
b. Diagnosis c. Prognosis d. Treatment
5. The study of disease is known as
a. Neurology b. Pathophysiology c. Microbiology d.
Cytology 6. The three basic parts of a medical term include
a. Prefix, word root, suffix b. Suffix, base, meaning c. Prefix, stem, ending d. Base, word root, stem
7. What system is known as the mathematical language of Anatomy and Physiology? a. Abbreviation system b. Metric system
1 . . . . .c. English system
d. Customary system
8. Which of the following is not a vital sign?
a. Heart Rate
b. Temperature
c.
Pain
d. Respiratory rate
9. When the physician has documented several signs and symptoms, he will be
able to make a(n)
.
a. Prognosis
b.
Etiology
c.
Cytology
d. Diagnosis
10. A recording of the electrical activity of a skeletal muscle is a(n)
electrocardiogram
a.
b.
electromyogram
c. mamogram
d. mammogram
11. The adjustments that maintain a stable environment within the body are known
as
.
a. Homeostasis
b. Metabolism
c. Syndrome
d. Pathology
12. Taking an MRI of the knee is considered gross anatomy because it is
Difficult
a.
b. Visually unpleasant
c. Has 144 steps
d.
Is large scale
13. The body uses feedback loops to maintain homeostasis. The response that
opposes an action is known as a(n) .
a. Depressing feedback loop
b. Negative feedback loop
c. Positive feedback loop
d. Affirmative feedback loop
14. Positive feedback is necessary in which of the following situations?
a. Blood pressure
b. Coughing
c.
Bleeding
d. Childbirth
15. Vital signs include all of the following except
a. Coloring
b. Heart rate
c. Respirations
d. Temperature
2
.
.
.16. RBC is the abbreviation for
Really bad cut
a.
b. Red and blue circulation
c. Red blood cells
d. Ruptured blood clot
17. The indicators that are essential for human life include all of the following except
.
a. Coloring
b. Heart rate
c. Respirations
d. Temperature
18. Which is not a definition for disease?
a. Not at ease
b. A condition in which the body fails to function normally
c. Anything that is a normal structure or function
d. Anything that upsets normal structure or function
19. The term tachycardia means
a. Fast heart rate
b. Slow heart rate
c. Rhythmic heart rate
d. Study of the heart rate
20. Which is not a symptom of metabolic syndrome?
a. High triglycerides
b. Low HDL level
c. High blood pressure
d. Vomiting and diarrhea
21. A sign that could be an indication of diabetes is breath that smells like
a. Fruity flavored chewing gum
b.
Clay or starchy paste
c. Sweat
d. Maple
22. The prefix hyper means
a. Small
b. Above normal
c. Below normal
d. Within
23. The suffix oma means
.
a. Cutting into
b. Enlargement of
c. Surgically forming an opening
d. Tumor
24. The suffix algia means
Inflammation
a.
b. Cell
c.
Pertaining to
d. Pain
3
.
.
.
.
.25. The abbreviation for a stroke is
a. CPR, cardiopulmonary resuscitation
b. CAD, coronary artery disease
c. CVA, cerebrovascular accident
d. CVA, cardiovascular accident
26. Most fevers are the body’s way of
Killing all pathogens
a.
b. Breaking up the cells of the pathogens
c. Making an inhospitable environment for pathogens to survive
d. Preventing pathogens from reproducing
27. Sweating at night may indicate
.
a. Tuberculosis
b. Hodgkin’s disease
c.
Riboflavin deficiency
d. Skin cancer
28. According to the rules of medical terminology, hepatitis is defined as
a. Liver failure
b.
Inflammation of the liver
c.
Cirrhosis
d. Blood clotting
29. The abbreviation used for twice a day is
a. TAD
b. TID
c.
p.r.n
d. BID
30. Volumes expressed as ounces, pints, quarts, gallons, pecks, bushels, or cubic
feet are examples of the
.
a.
Metric system
b. English system
c. Scientific notation
d.
International system
31. The diagnostic procedure is begun by first determining the
a. Prognosis
b. Syndrome
c. Chief complaint
d. Laboratory tests
32.
is the branch of medicine that studies the characteristics, causes,
and effects of disease.
a. Anatomy
b. Physiology
c.
Pathology
d. Ornithology
33. The term osteoma can be defined as
a. Cutting of the skin
b. Tumor of the bone
c. Tumor of the eye
4
.
.
.
.
and the letters stand for
.
.d. Cutting into the eye
34. The normal heart rate for an adult is
minute. a.
b. 70–120
c. 90–170
d. 60–100
35. The
is the prediction of the outcome of a disease.
a. Prognosis
b. Diagnosis
c. Acute determination
d. Syndrome
36. Disease-producing microorganisms that invade the body are known as
a. Neogenic
b. Aerobic
c. Cytophrenic
d. Pathogenic
37. A condition in which the body fails to function normally is
Disease
a.
b. Physiology
c. Nosocomial
d. Epidemiology
38. The cause of a disease is called its
Disease
a.
b. Pathology
c. Nosocomial
d.
Etiology
39. A specific group of signs and symptoms that are related to a specific disease
is known by which of the following names?
a.
Diagnosis
b. Chief complaint
c. Syndrome
d. Relapse
40. A patient with Syndrome X can exhibit which of the following
common conditions?
a. High blood sugar levels, low blood pressure, high blood level of HDL
b. High blood sugar levels, high blood pressure, high triglycerides
c. Low blood sugar levels, low blood pressure, high triglycerides
d. Low blood sugar levels, high blood pressure, low blood level of HDL
41. A patient who has metabolic syndrome is at an increased risk for all of
the following except
.
a.
Diabetes
b. Heart attack
c. Horner’s Syndrome
d. Stroke
42.
is the physiological process that monitors and maintains a stable
internal environment or equilibrium.
5
.
.
.
beats per
10–30a. Homeostasis
b. Negative feedback loop
c. Positive feedback loop
d. Metabolism
43.
is a mechanism in our body that continually senses the internal
and external environment and the body makes adjustments to maintain
homeostasis.
a. Homeostasis
b. Negative feedback loop
c. Positive feedback loop
d. Metabolism
44.
is known as a “vicious cycle.” In most cases, this is harmful if the
vicious cycle cannot be broken; sometimes it is necessary for a process to
run to completion.
a. Homeostasis
b. Negative feedback loop
c. Positive feedback loop
d. Metabolism
45. Which of the following are examples of a sign?
a. Temperature
b.
Pulse
c.
Pain
d. a and b
46. All of the following are symptoms except
Pain
a.
b. Respiratory rate
c.
Dizziness
d.
Itchiness
Short Answer
Write the word or phrase that best completes each statement or answers the question.
1.
or macro anatomy represents the study of the structures
visible to the unaided or naked eye.
2. The study of cellular structure is called
3.
.
is the study of structure.
4.
is the study of how structures work.
5. The study of disease is called pathology or
6. The word root in pericarditis is
7. A record of the breast is a(n)
8.
.
.
.
are the combining forms for nose.
9. The process of recording the electrical activity of the heart is a(an)
(Do not use abbreviation).
10.
means “fear of.”
11. Forming a surgical opening in the colon is called
12. One who studies nerves is a(n)
.
6
.
.13. A group of signs and symptoms is known as a(n)
.
14. If blood sugar falls, the body uses negative feedback to
blood sugar.
15. The ideal normal value of a variable is known as the
16. Breath that smells fruity may be an indication of
17. Spoon-shaped finger nail beds may indicate a(n)
.
mellitus.
deficiency in the body.
18. If a patient has had a “nose job” you would say in medical terms that they had
a(n)
, which means surgical repair of the nose.
19. The combining form for
is gastro and adding the suffix itis
(which means inflammation) makes the medical term gastritis.
20. Changes in objective measurable values such as temperature (
and subjective patient perceptions (symptoms) can indicate disease is
present.
21. The suffix tomy means
22. The prefix
into.
indicates “above normal.”
23. The cycle of ever-increasing uterine contractions due to an ever-increasing
release of oxytocin is an example of .
24. The word
is constructed using the definition “one who studies cells.”
25. The area of biology that focuses on the function and vital processes of the
various structures making up the human body is .
26. The
is the prediction of the outcome of a disease.
27. Syndrome X is essentially a syndrome that is created as a result of poor diet
and lack of
.
28. Another name for Syndrome X is the
29. The artery found near the elbow is called the
30. The average
syndrome.
artery.
body temperature in centigrade is thirty seven degrees.
31. The body temperature is controlled by the
32. The abbreviation for immediately is
.
.
33. The abbreviation for nothing by mouth is
34. The abbreviation for the technique to be performed on a pulseless and
non- breathing patient is .
35. ACLS stands for
36. The study of tissue samples is known as
.
True/False
Write ‘T’ if the statement is true and ‘F’ if the statement is false.
1. Anatomy in Greek means to cut apart.
2.
-Anatomy focuses on the function and vital processes of the human body.
3. Macro means small.
4.
-A bacterial infection is the prognosis for a Staph infection.
5.
-Negative feedback is bad for the body because it increases a change
away from normal.
6. Tachycardia means a slow heart rate.
7. Glyc/o is the combining form for sugar.
7
)8. Leuk/o is the combining form for cell.
9. Hyp/o means above normal.
10. -An appendectomy means the surgical removal of the appendix.
11. Stat means right away or immediately.
12. A telescope views small objects.
13. -Cutting into a vein is called phlebotomy.
14. -Disease is a condition in which the body fails to function normally.
15. Pain is a vital sign.
Essay
Write your answer in the space provided or on a separate sheet of paper.
1. Discuss how using abbreviations can either help or hinder communication
among health care professionals.
2. Discuss how behaviors and environmental factors can contribute to disease.
3. Define homeostasis. How is a control center important in
maintaining homeostasis?
4. What are “vital signs” and why are they called “vital?”
5. Discuss positive and negative feedback loops.
CHAPTER 2
Multiple Choice
8Choose the one alternative that best completes the statement or answers the question.
1. Knowing the exact body region of a sign or symptom can help a health care
worker determine the
a. Proper diagnosis
b.
Patient’s size
c. Extent of injury
d. Proper medication
2. A body in the prone position is
a. Face up
b. On left side
c. On right side
d. Face down
3. A plane is an imaginary line dividing the body into
a. Squares
b. Sections
c. Organs
d. Tissues
4. Directional terms are used as
a. Vertical points
b. Horizontal points
c. Lateral points
d. Reference points
5. The midsagittal plane divides the body into which parts?
a. Superior and inferior
b.
Internal and external
c.
Right and left
d. Anterior and posterior
6. If –emia means ”blood” then this term means high blood glucose.
a. hyperglycemia
b. hypercholesterolemia
c. hyperlipidemia
d. hyperbacteremia
7. What directional term would you use to indicate the ankle if the knee is your
point
of reference?
a. External
b. Distal
c.
Internal
d. Proximal
8. A young girl falls while riding her bicycle. Initially she seems fine, but later she
is complaining of severe tibial pain. Where is her pain?
a. Her foot
b. Her lower leg
c. Her knee
d. Her thigh
9
within the body.9. The heart and lungs are located in the
cavity.
a. Posterior
b. Abdominal
c.
Pelvic
d. Thoracic
10. Dorsal cavities contain which organs?
a.
Diaphragm
b. Brain and spinal cord
c. Stomach
d. Pancreas
11. The hypochondrial region is located beneath the
Ribs
a.
b. Heart
c. Stomach
d. Liver
12. A woman involved in a high speed car accident initially seems fine, but
soon develops difficulty breathing. You suspect she is bleeding into one of
her body cavities. Given her symptoms, which one?
a.
Cranial
b. Spinal
c. Thoracic
d. Abdominal
13. The space within the mouth is known as the
a. Nasal
b. Orbital
c.
Cranial
d.
Oral
14. The belly button is located in which region?
a.
Epigastric
b. Umbilical
c.
Iliac
d. Hypogastric
15. Pain in the
a. RUQ
b. LUQ
c. RLQ
d. LLQ
16. Which test gives the greatest detail of tissue structures?
a. MRI
b. EKG
c. Blood test
d. X-ray
17. Cyanosis is a condition that is usually a result of low levels of
the body.
a. Blood
b. Oxygen
10
within
quadrant can be a sign of appendicitis.
cavity
?c. Saline
d. Calcium
18. The cervical spine contains how many vertebrae?
a. 12
b. 7
c. 5
d. 3
19. By placing your fingers at the T5 vertebra, you can locate which organ?
a. Spleen
b.
Kidney
c. Lung
d. Brain
20. The type of scan that provides a series of cross-sectional slices of the body is
.
a. MRI
b. Ultrasound
c. CT scan
d. Sonography
21. Blood is most commonly drawn from
a. Deep veins
b. Central veins
c. Superficial veins
d. Deep arteries
22. Jugular venous distention is visible in the
a. Neck
b. Chest
c. Brain
d. Lungs
23. The Fowlers’ position facilitates
a. Sleeping
b. All treatments
c.
Dizziness
d. Breathing
24. An injury to the abdominopelvic cavity could include injury to
a. The brain
b. The heart
c. Spleen
d. The sternum
25. A patient with peripheral cyanosis needs .
a. Oxygen
b. White blood cells
c.
Insulin
d. Potassium
26. The danger of a hernia is
Internal bleeding
a.
b. Blood flow is restricted to the portion of the organ protruding
11
.
.
.
area.
.c. When an umbilical hernia becomes an inguinal hernia
d. When the muscle protrudes through an organ
27. The supine position
.
a. Describes the body lying face upward
b.
Is also called the anatomical position
c. Describes the body lying face downward
d. Both a and b
28. Because humans stand and move upright, the term dorsal can be used in place
of the term
.
a.
Inferior
b. Posterior
c. Anterior
d. Distal
29. A
section would divide the eyes from the back of the head.
a. Sagittal
b. Frontal
c. Transverse
d. Midsagittal
30.
devices use a narrowly focused X-ray beam that circles rapidly
around the body.
a. Magnetic resonance imaging (MRI)
b. X-ray
c. Ultrasound
d. Computed tomography (CT) scanning
31. The prone position
.
a. Describes the body lying face upward
b.
Is also called the anatomical position
c. Describes the body lying face downward
d. Both b and c
32. The
contains the heart, lungs, and large blood vessels.
a. Thoracic cavity
b. Abdominopelvic cavity
c.
Cranial cavity
d. Spinal cavity
33. The skin is
a. Superficial
b. Medial
c.
Inferior
d. Deep
34. The opposite of superficial is
a. Deep
b.
Inferior
c. Posterior
d. Medial
35. A section that would divide the body into mirror images would be
a. A frontal section
12
.
.
to the bones.b. A cross section
c. A midsagittal section
d. A transverse section
36. The liver can be found
.
a.
b.
c.
In the right upper quadrant (RUQ)
In the epigastric region
In the hypogastric region
d. Both a and b
37. The ankle is a
a. Central
b. Peripheral
c. Thoracic
d. Superior
38. If you like to sleep on your stomach, you prefer sleeping in the
a. Supine
b. Prone
c.
Orthoptic
d. Abdominal
39. The
a. Sacral
b. Thoracic
c. Cervical
d.
Cranial
40. The lungs are
a. Medial
b. Lateral
vertebrae are located in the neck.
position.
structure.
to the heart.
c. Superficial
d.
Infraorbital
41. A plane dividing a body into upper and lower portions is a
a. Sagittal
b. Coronal
c. Midsagittal
d. Transverse
42. Trendelenburg position may be contraindicated in patients with
a. Cerebral injury
b. Hypertension
c. Skin disease
d. None of the above
43. Cyanosis causes what coloration of the skin?
a. Red
13
.
plane.b. Blue
c.
Black
d. White
44. Cyanosis is usually the result of low levels of
a. Carbon dioxide
b. Nitrogen
c. Oxygen
d. Carbon monoxide
45. Which of the following is much more serious than the other conditions?
a. Acrocyanosis
b. Central cyanosis
c.
Peripheral cyanosis
d. None of the above
46. The most common type of radiologic diagnostic modality is the
a. X-ray
b. CT scan
c. MRI
d. Ultrasound
47. The thoracic and abdominopelvic cavities are separated by the
Ribs
a.
b. Spinal cord
c.
Diaphragm
d. Sternum
48. The large, dome-shaped muscle called the diaphragm is used for
Circulation
a.
b. Digestion
c. Reproduction
d. Breathing
49. A patient is complaining of pain and the doctor suspects appendicitis. In
which quadrant is the pain located?
a. RUQ
b. RLQ
c. LUQ
d. LLQ
50. Your patient complains of pain in the area of the liver. In which quadrant is
the pain located?
a. LUQ
b. LLQ
c. RUQ
d. RLQ
51. The doctor has ordered a study to look at the action of heart valves.
Which procedure has he ordered?
a. X-ray
b. CT Scan
c. MRI
d. Ultrasound
14
.
.
.
in the blood.52. A patient is scheduled to undergo a test and has stated that she has had
surgery for a valve replacement. Which procedure could be contraindicated in
this situation?
a. X-ray
b. CT Scan
c. MRI
d. Ultrasound
Short Answer
Write the word or phrase that best completes each statement or answers the question.
1. The
position is lying with the head lower than the feet.
2. The
60 degrees.
3. The transverse (horizontal) plane divides the body into superior and
areas.
4.
5. The frontal or
6. Posterior or
7.
8.
refers to body parts located away from the midline.
plane divides the body into anterior and
posterior sections.
means towards the back of the body.
refers to body parts close to a point of reference on the body.
means on the outside.
9. The word meaning at or towards the body surface is
10. The opposite of dorsal is anterior or
.
11. The nose is
to the eyes and
to the mouth.
12. If your hands and feet are swollen with fluid, you are said to have
or pedal edema.
13. Death of tissue is called
.
14. The anterior surface of the elbow is called
15. Antiperspirant sprays are used in the
16. The
17. The wrist is
position is laying face upward.
to the hand and
.
region.
to the elbow.
18. When the head is lower than the heart, gravity increases the blood flow
and therefore increases the cerebral or
pressure.
19. Left and right always refers to the
left and right.
20. Digital oxygen sensors would be placed on a(n)
.
21. Patients are more prone to aspirate vomitus into their lungs in the
Trendelenburg position and therefore should not
within two to four
hours of being placed in that position.
22. The
taken.
23. Pain in the general stomach area can indicate a variety of problems, including
an ulcer, heart attack, appendicitis,
, or liver problems.
24. One of the problems with an X-ray film is that it is a two
specific area.
25. A(n)
view of a
is a tear in the muscle wall that can allow a structure (usually
15
region of the arm is usually where blood pressures are
.
position is with the bed or examination table elevated 45-an organ) to protrude through it.
26. The
regions are located on either side of the epigastric region
and contain the lower ribs.
27. The
60 degrees.
28. Placing patients with secretions in the bases of their lungs in the
position helps drain those segments of the lungs.
29.
imagers use magnetic energy to produce cross sectional images of
body structures.
30. A patient is placed in a supine position and instructed to raise his or her right
leg while the practitioner places a hand on the patient’s right thigh and gives
a slight opposing downward force. This procedure is known as the test.
31.
32. The
groin region.
33. The Psoas test is used to test for
34. Death of the tissue is termed
.
.
35. Heart failure can cause the back-up of fluid into the venous system thus
causing the neck or veins to become engorged with extra blood.
36. A hernia of the “belly button” would be termed an
hernia.
37. The opposite of distal is
38. The opposite of deep is
.
.
39. Cyanosis found in the hands and feet would be called peripheral or
40. A(n)
is a two dimensional view of a specific area.
41. A(n)
scan creates a three dimensional view of structures in the body.
42. A patient is in the Intensive Care Unit, has just had brain surgery and is
suffering from an increased intracranial pressure. Theposition
is
contraindicated in this situation.
True/False
Write ‘T’ if the statement is true and ‘F’ if the statement is false.
1.
is a condition of bluish colored skin that is usually the result of
low levels of oxygen in the blood.
region is where the thigh meets the trunk and is also called the
position is sitting in bed with the head of the bed elevated 45 to
-The anatomical position is a human being standing erect facing forward
with
feet parallel and arms hanging at the side with palms facing backward.
2.
-The Fowler’s position is the best position for patients having
trouble breathing.
3.
-The prone position is best for the pelvic exam.
4. Cranial means superior.
5. Medial means to the side.
6.
-Computed tomography (CT) scanning uses a narrowly focused x-ray
beam that circles rapidly around the body.
7.
-A CT scan can show the true depth of a quarter-sized tumor shown
on regular x-ray.
8. Peripheral refers to the torso and head.
169. The opposite of superficial is lateral.
10. The cranial cavity houses the brain.
11. -An orbital injury can cause damage to sight.
12. -The pubic area is used for cardiopulmonary resuscitation.
13. Digital means fingers and toes.
14. Cervical means relating to the knee.
15. Brachial means lower leg.
Essay
Write your answer in the space provided or on a separate sheet of paper.
1. List two organs or structures found in each of the RUQ, LUQ, RLQ, and LLQ.
2. List and explain the major body planes and sections.
3. If a patient complains of pain, what questions should you ask?
4. Give the common name for the following body regions: femoral, gluteal,
lumbar, antebrachial and cervical.
5. Give the opposite of: caudal, distal, external, superficial, and posterior.
CHAPTER 3
Multiple Choice
17Choose the one alternative that best completes the statement or answers the question.
1. The smallest unit that retains the chemical properties of a particular type of
matter is a(n)
.
a. Atom
b. Molecule
c. Element
d. Ion
2. Atoms or molecules which carry a charge are called
a. Elements
b. Protons
c. Neutrons
d.
Ions
3. In a person with diabetes, blood may often become acidic. What blood pH
might you expect in a person with untreated diabetes?
a.
7.4
b.
c.
d.
10.5
6.0
13.2
4. Which of the following is a characteristic of an covalent bond?
a.
Electrons are shared
b.
Electrons are donated
c. The molecule is always polar
d. Protons are involved in the bond
5. The molecule paraffin has the formula C20H44. What does that tell you about
the molecule?
a.
It is a protein
b.
c.
d.
It is hydrophobic
It is a nucleic acid
It is polar
6. In a solution, the
a. molecule, element
b.
solute, solvent
c.
d.
solvent, solute
element, molecule
7. Glycogen is a polysaccharide made of long chains of glucose. Glucose is a
.
a.
Polysaccharide
b. Disaccharide
c. Monosaccharide
d. Saccharin
8. This type of lipid molecule is important in the structure and function of
cell membranes
.
a. Wax
b. Phospholipid
c. Triglyceride
18
is dissolved in the
.
.d. Estrogen
9. The building blocks of proteins are
a. Nucleic acids
b. Amino acids
c.
Oleic acids
d. Lewis acids
10. The chief type of reaction used during catabolism is
a. Dehydration synthesis
b. Hydrolysis
c. Hydration
d. Hydrogen bonding
11. What do anabolic steroids do when taken as medication?
a. Destroy tissue
b. Fight infection
c.
Build up tissue
d.
Increase fertility
12. These molecules speed up the rate of biological reactions
a. Proteins
b. Enzymes
c. Antibodies
d. ATP
13. During this series of reactions, your cells use glucose to make energy
a. Metabolism
b. Enzyme catalyzed
c. Cellular respiration
d. Blood clotting
14. This high energy molecule is made and spent by cells during metabolism
.
a. ATP
b. ADP
c. AMP
d. A&P
15. Which of the following has the highest energy?
a. ATP
b. ADP
c. AMP
d. A&P
16. A dietary source for iodine is
celery
a.
b.
sea food
c. beef
d. pork
17. A symptom of fluorine deficiency is
a.
acne
b. hair loss
c. dental cavities
19
:
:
.
.
.
.d. low blood pressure
18. A lack of the ability of the body to carry oxygen may be due to a deficiency in
:
a.
b.
c.
iron
copper
zinc
d. gold
19. The molecule that is stored in the liver to be used for extra energy is
a. glucose
b. glycogen
c. hemoglobin
d.
lipids
20. Glucose is used by the cells during a series of chemical reactions called
krebs cycle
a.
b.
c.
d.
cellular ventilation
cellular perfusion
cellular respiration
Short Answer
Write the word or phrase that best completes each statement or answers the question.
1. Two or more elements joined together is a compound or
.
2. The nucleus of an atom contains protons and
3. The
.
scale is used to measure the strength of acids and bases.
4. A molecule that will mix with water is called
5. A molecule with the molecular formula CH2O is a(n)
6.
7.
8.
and genetics.
9. All the chemical reactions in a cell are collectively referred to as
.
10. Enzymes can only take particular substrates through particular reactions,
because enzymes are
.
11. Cellular respiration requires both glucose and
12.
.
molecules have nitrogen in their backbone.
13. The fluid in your body is mainly
.
14. To digest food your body needs special molecules called
help break down large molecules.
15.
that
molecules have hydrophilic heads and hydrophobic tails.
True/False
Write ‘T’ if the statement is true and ‘F’ if the statement is false.
20
are lipid molecules arranged in rings.
molecules may be used for energy storage, movement
and protection against infection.
are the types of molecules involved in cell control
.
.
:
:1. Ions are hydrophobic. 2.
-Physiologically important ions are called trace elements. 3. -Water has hydrogen bonds, which give it its unique properties.
4. Lead is a biological molecule. 5. Covalent bonds are polar. 6. A solution with pH 8 is basic. 7. Water can store more heat than air. 8. Disaccharides are a type of lipid. 9. All steroids are unhealthy. 10. -Many carbohydrates are energy storage molecules. 11. Proteins have peptide bonds. 12. -Dehydration synthesis can happen easily at room temperature. 13. Enzymes can be inhibited. 14. -During cellular respiration, no ATP is made. 15. -Chemistry is not important in anatomy and physiology.
Essay Write your answer in the space provided or on a separate sheet of paper. 1. Distinguish between the major types of chemical bonds.
2. Explain the function of enzymes. [Show Less]