What is the longest muscle in the human body?
Sartorius
Where is the hyoid bone located?
Neck
Which of the following is NOT true of
... [Show More] epithelial tissue?
It is vascular
Which of the following is not produced by an exocrine gland?
Adrenaline
Where is the pyloric sphincter located?
Between the stomach and small intestine
Blood vessels enter and exit bones through which structure?
Foramina
Which cells are responsible for bone formation?
Osteoblasts
Why are bones considered to be organs?
They contain nervous and connective tissue
Which of the following shows the correct order of the flow of waste through the large intestine?
Cecum, ascending colon, transverse colon, descending colon, sigmoid colon
Which of the following is considered the primary pacemaker of the heart?
SA node
In which location does a sperm cell first fertilize an egg?
Fallopian tube
Where is interstitial fluid found in the body?
In the tissues around cells
What is the normal pH in the body?
7.35-7.45
What is the bladder capacity of the average adult?
500 ml
Which lobe of the brain is associated with organizing sensory information, language, speech production, and memory formation?
Temporal
What does lipase do?
It breaks down fats into fatty acids and glycerol
Which is not a function of the the liver?
Filtering damaged red blood cells
Which salivary gland produces mucin?
Sublingual
Which substance in the teeth continues to form throughout life and supports the enamel?
Dentin
What is the name the layer of the heart used for contraction that has striated muscle fibers?
Myocardium
Bile is produced by what structure?
Liver
Which is not a part of of the electrical conduction system of the heart?
Chordae Tendineae
Which chamber of the heart receives blood from the superior and inferior vena cava?
Right atrium
What is the name of the heart valve between the left atrium and left ventricle?
Mitral valve
Where are neurotransmitters released?
Axon terminal
The structures that moves nerve impulses away from the cell body are called what?
Axons
Where does sperm maturation occur?
Epididymis
What is the hormone that stimulates uterine contractions?
Oxytocin
The exchange of gases in the lungs occurs where?
Alveoli
The volume of air in a normal breath is called what?
Tidal volume
What is the primary stimulus for breathing?
Carbon dioxide in the blood
What is the name of the tube connecting the bladder to the kidney?
Ureter
What is the functional unit of the kidney called?
Nephron
What is not a function of the kidney?
Regulate CO2 levels in the blood
Where is fat stored within the skeletal system?
Yellow bone marrow
What are the names of the bones in the lower arm?
Radius and ulna
The blood volume in the average adult male is?
5-6 liters
A person with type B blood has which of the following?
B antigens on the red blood cells
What is the earliest defense against invading bacteria?
The skin
Which of the following is NOT a part of the body's chemical defense system against infection?
Agranulocyte
Which of the following is considered an example of naturally acquired passive immunity?
Breastfeeding
Worms lack which of the following?
Eyes and Brain
Which organelle is responsible for generating ATP that is used for chemical energy?
Mitochondria
Which of the following is true of eukaryotic and prokaryotic cells?
Eukaryotic cells have mitochondria
Positive feedback is a mechanism used by the body that results in amplification or enhancement of a signal that has already been activated. An example of this would be:
The release of oxytocin to increase contractions during childbirth
When placed in a hypotonic solution, a cell will do which of the following?
Swell
Which is not an affect of photo-oxidation?
Increase in tensile strength
The movement of a substance across a cell membrane from low to high concentration is known as what?
Active transport
During which stage of mitosis does the single cell split into two separate daughter cells?
Cytokinesis
Which of the following is not an example of an ecosystem?
Ozone
Decomposition occurs fastest in which of the following environments?
Moist, oxygenated
In birds and bees, their crop is responsible for what?
Storing food prior to digestion
One partner benefiting while the other is harmed is what form of symbiotic relationship?
Parasitism
The stigma serves what purpose?
To collect pollen
Mycology is defined as the study of what?
Fungi
Which of the following taxonomic ranks is arranged to show broadest, most inclusive to narrowest, most exclusive?
Kingdom, Phylum, Class
The ability of an open system to regulate its internal environment to maintain stable conditions is...
Homeostasis
Which of the following is NOT a biotic factor?
Rock
Which is not a morphology of bacterial classification?
Gram
Halophile archaebacteria only survive in environments with which of the following?
Salt
What are bacteria that need oxygen to survive called?
Aerobic
Where do bacteria live?
In the human body
In soil
in water
What is the cilium-like structure that certain bacteria cells have which allows them to attach to a host tissue?
Fimbria
Which of the following is a disease not caused by bacteria?
Parkinson's
Thigmotropism is the oriented growth of an organism in response to which of the following?
Physical contact
Which chemical(s) carry an impulse along a nerve cell?
Sodium and potassium
Using the Lewis-dot structure model, how many dots would Carbon have?
4
Which of the following would produce Hydrogen ions in an aqueous solution and would turn a litmus test from blue to red?
Vinegar
Dihydrogen monoxide is better known as which of the following?
Water
What is the most abundant element on earth?
Oxygen
What is the most abundant element in the universe?
Hydrogen
Which one of the following elements is liquid at room temperature?
Mercury
A solution that contains the maximum amount of dissolved solute is said to be what?
Saturated
The change in state from a gas to liquid is called what?
Condensation
Which of the following is not a property of water?
Density of liquid form is less than solid form
Viscosity increases in what circumstance?
Temperature decrease
Which of the following is true of gas particles?
They exert no force on one another
Reactions that absorb heat are called what?
Endothermic
What is the molar mass of Calcium if the atomic mass is 40 amu?
40g
What is the name of NO2?
Nitrogen dioxide
BF3 is also known as what?
Boron trifluoride
In the formula C12H22O11 the 12 behind the carbon represents the 12 what of carbon?
Atoms
In an ionic bond, a positively charged ion is attracted to what type of ion?
Anion
High density matter, which is little affected by pressure, and holds its shape, is classified as which of the following?
Solid
DNA & RNA contain many of the same nitrogen-containing bases. Which base is only found in RNA?
Uracil
Which of the following is not a component of lipids?
Nitrogen
Simple carbohydrates composed of a single ring are also called what?
Monosaccharides
Which of the following is a water-soluble vitamin?
Vitamin C
A catalyst increases which of the following in a chemical reaction?
Speed
The vertical columns of the periodic table are called what?
Groups
Bleaches, disinfectants, & salts often contain elements from which nonmetal group?
Halogens
Which is not a property of metals?
Low density
The breakdown of which of the following provides the energy needed for chemical reactions in the body?
ATP
A particle with a negative or positive charge is referred to as what?
Ion
The bond between water molecules is called what?
Covalent bond
Which pH would be the most basic?
pH 9
Positively charged particles in an atom are called what?
Protons
What mineral is responsible for muscle contractions?
Calcium
Which of the the following locations would the urinary bladder and internal reproductive organs be found?
Pelvic cavity
What separates the thoracic cavity from the abdominal cavity?
Diaphragm
A tissue examined under the microscope exhibits the following characteristics: cells found on internal surface of stomach, no extracellular matrix, cells tall and thin, no blood vessels in the tissue.
What type of tissue is this?
Epithelial
Nerve tissue is composed of neuron and connective tissue cells that are referred to as which of the following?
Neuroglia
Which tissue serves as the framework of the body by providing support and structure for the organs?
Connective
What is the basic unit of life and the building block of tissues and organs?
Cell
Which type of cell division takes place in the gonads?
Meiosis
In what area of the body would you expect to find an especially thick stratum corneum?
Heel of the foot
What are the glands of the skin that produce a thin, watery secretion?
Eccrine glands
Skin aids in maintaining the calcium and phosphate levels of the body by participating in the production of which of the following?
Vitamin D
1803 + 156 =
1959
835 + 145 =
980
1372 + 139 =
1511
123 + 54 + 23 =
200
673 - 241 =
432
547 - 88 =
465
222 - 114 =
108
12478 - 467 =
12011
Jeff walks 5 miles west then turns north and walked 8 miles. How far has Jeff walked?
11 miles
Julie picks 26 tomatoes from the tomato plants in her garden. She gives 7 tomatoes to her next-door neighbor. How many tomatoes does Julie have now?
19
846 x 7 =
5912
325 x 6 =
1950
653 x 12 =
7296
806 x 55 =
44330
795 x 14 =
11410
999 x 22 =
21978
582 x 325 =
189150
9438 x 165 =
1557270
Jan is preparing an examination for 29 students. Each student will have 30 questions, with no student having duplicate questions. How many questions will Jan need to prepare?
870
John is ordering lunch for the volunteers at the hospital. There are 12 units in the hospital, with 15 volunteers in each unit. How many lunches will John need to order?
180
132 / 11 =
12
9618 / 3 =
326
2466 / 2 =
1233
325 / 13 =
26
5024 / 8 =
628
3705 / 5 =
741
859 / 4 =
214.75
6987 / 7 =
996.4267
There are 225 pieces of candy in a large jar. Ben wants to give the 25 campers in his group an even amount of candy. How many pieces of candy will each camper receive?
9
Edie has 132 tulip bulbs. She wants to plant all of the tulip bulbs in 12 rows. How many tulip bulbs will Edie plant in each row?
11
9.2 + 7.55 =
16.75
2.258 + 64.58 =
66.818
892.2 + 56 =
958.2
22 + 3.26 =
25.26
8.5 + 7.55 + 14 =
29.6
18 - 7.55 =
10.65 [Show Less]