Which of the following items is NOT part of the circulatory system?
a. kidneys
b.heart
c. blood
d. blood vessels
a. kidneys
Which of the
... [Show More] following items belongs to the digestive system?
a. spine
b. lungs
c. brain
d. stomach
d. stomach
Which of the following structures is the natural pacemaker of the heart?
a. Sinoatrial node
b. Submental node
c. Atrioventricular node
d. Scalene node
a. Sinoatrial node
What is the name of a condition where the heart rate is 118 beats per minute (bpm)?
a. Tachycardia
b. Apnea
c. Bradycardia
d. Tachypnea
a. Tachycardia
Which of the following items is NOT a primary function of a healthy immune system?
a. The immune system helps the body avoid functions
b. The immune system detects infections.
c. The immune system eliminates infections.
d. The immune system creates infections.
d. The immune system creates infections.
The spine and hips belong to which of the following bones types?
a. curvy bones
b. irregular bones
c. flat bones
d. long bones
b. Irregular bones
Long bones are one of the five major types of bone in the human body. All of the following bones are long bones, EXPECT?
a. thighs
b. forearms
c. ankles
d. fingers
c. Ankles
Which of the following is not a type of muscle tissue?
a. skeletal
b. smooth
c. cardiac
d. adipose
d. Adipose
Which of the following terms means toward the front of the body?
a. superior
b. anterior
c. inferior
d. posterior
b. Anterior
The brain is part of the?
a. integumentary system
b. nervous system
c. endocrine system
d. respiratory system
b. Nervous system
Which of the following terms means close to the trunk of the body?
a. superficial
b. sagittal
c. proximal
d. distal
c. Proximal
Which part of the cell serves as the control center for all cell activity?
a. nucleus
b. cell membrane
c. cytoplasm
d. mitochondria
A.Nucleus
What are the cellular functions of cilia and flagella?
a. Cilia and flagella are responsible for cell movement
b. Cilia and flagella synthesize proteins
c. Cilia and flagella help protect the cell from its environment
d. Cilia and flagella have enzymes that help with digestion
A. Cilia and flagella are responsible for cell movement.
What is the process by which simple cells become highly specialized cells?
a. cellular complication
b. cellular specialization
c. cellular differentiation
d. cellular modification
C. Cellular differentiation
How does meiosis differ from mitosis?
a. Meiosis is used to repair the body. Mitosis is used to break down the body.
b. Meiosis is used for asexual reproduction of single-celled organisms. Mitosis is used for sexual reproduction of multicellular organisms
c. Meiosis only occurs in humans. Mitosis only occurs in plants.
d. Meiosis produces cells that are genetically different. Mitosis produces cells that are genetically identical
d. Meiosis produces cells that are genetically different. Mitosis produces cells that are genetically identical.
Which of the following does the integumentary system, the skin, NOT do?
a. protect internal tissues from injury
b. waterproofs the body
c. helps regulate body temperature
d. return fluid to the blood vessels
d. Return fluid to the blood vessels
What are groups of cells that perform the same function called?
a. tissues
b. plastids
c. organs
d. molecules
a. tissues
The adrenal glands are part of the?
a. cortical bone
b. liver
c. mammal
d. hamstring
a. cortical bone
The adrenal glands are part of the
a. immune system
b. endocrine system
c. emphatic system
d. respiratory system
b. endocrine system
What functions do genes serve in the relationship between parents and offspring?
a. genes enable hereditary information to be passed from parents to offspring
b. genes prohibit hereditary information from being passed from parents to offspring
c. genes enable environmental factors to affect parents and offspring.
d. genes serve no function in the relationship between parents and offspring
a. Genes enable hereditary information to be passed from parents to offspring.
Hemoglobin transports oxygen from the lungs to the rest of the body, making oxygen available for cell use. What is hemoglobin?
a. an enzyme
b. a protein
c. a lipid
d. an acid
b. a protein
All of the following belong together except:
a. Thyroid
b. Stomach
c. Intestines
d. Pancreas
a. Thyroid
A person with the T gene will be tall and a person with S gene will be short. A person with the B gene will have black hair and a person with the R gene will have red hair. Now consider the Punnett square below.
|| T . | S
R | Possibility 1 . | Possibility 2
B . | Possibility 3 . | Possibility 4
What are the characteristics of the person with genes from possibility 1?
a. short with black hair
b. short with red hair
c. tall with black hair
d. tall with red hair
Which possibility would produce a short offspring with black hair?
a. Possibility 1
b. Possibility 2
c. Possibility 3
d. Possibility 4
d. tall with red hair
d. possibility 4
What is the purpose of conducting an experiment?
a. to test a hypothesis
b. to collect data
c. to identify
d. to choose variables
a. to test a hypothesis
Name the valve that allows blood flow from the right atria into the right ventricle.
a. tricuspid valve
b. pulmonic valve
c. mitral valve
d. aortic valve
a. Tricuspid valve
What are substances that stimulate adaptive immunity called?
a. peptides
b. phagocytes
c. prions
d. platelets
b. Phagocytes
Enzymes are _______ molecules that serve as _______ for certain biological reactions.
a. enzymes are irrelevant molecules that serve as suppressors for certain biological reactions
b. enzymes are acidic molecules that serve as catalysts for certain biological reactions
c. enzymes are lipid molecules that serve as catalysts for certain biological reactions
d. enzymes are protein molecules that serve as catalysts for certain biological reactions
d. Enzymes are protein molecules that serve as catalysts for certain biological reactions [Show Less]