Which is not a function of the liver?
A. storage of glycogen, minerals, and vitamins
B. production of bile
C. blood detoxification and purification
D. production of insulin
Which salivary gland produces mostly mucin?
A. submandibular
B. sublingual
C. parotid
D. thyroid
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
Which chamber of the heart receives blood from the superior and inferior vena cava?
A. right ventricle
B. left ventricle
C. right atrium
D. left atrium
What is the name of the heart valve found between the left atrium and left ventricle?
A. aortic valve
B. tricuspid valve
C. semilunar valve
D. mitral valve
Where are neurotransmitters released?
A. myelin sheath
B. dendrite
C. axon terminal
D. cell wall
The structure that moves nerve impulses away from the cell body is called the ____.
A. synapse
B. dendrite
C. axon
D. myelin sheath
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