The structure that moves nerve impulses away from the cell body is called the ____.
A. synapse
B. dendrite
C. axon
D. myelin sheath
Where does the final stage of sperm maturation occur?
A. prostate
B. vas deferens
C. seminiferous tubules
D. epididymis
What is the hormone that stimulates uterine contractions?
A. progesterone
B. prolactin
C. oxytocin
D. estrogen
The exchange of gases in the lungs occurs in the ____.
A. larynx
B. bronchioles
C. bronchus
D. alveoli
Which substance in the teeth continues to form throughout life and supports the enamel?
A. cementum
B. dentin
C. gum
D. pulp
The ____ is the layer of the heart used for contraction that has striated muscle fibers.
A. decacardium
B. pericardium
C. myocardium
D. endocardium
Bile is produced by the ____.
A. liver
B. pancreas
C. gall bladder
D. spleen
Which is not a part of the electrical conduction system of the heart?
A. Purkinje fibers
B. bundle of His
C. AV Node
D. chordae tendineae
In which location does a sperm cell first fertilize an egg?
A. uterus
B. cervix
C. fallopian tube
D. ovary
Where is interstitial fluid found in the body?
A. in the tissues around cells
B. inside the stomach
C. inside of cells
D. around the brain and spinal cord
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