Which is the muscular part of the heart?
A) The pericardium
B) The myocardium
C) The endocardium
D) The ventricles
Correct Answer:
Verified
Q47: The peripheral nervous system consists of:
A) The
Q48: The opening in the middle of the
Q49: Which carries messages to the brain?
A) The
Q50: Light enters the eye through the:
A) Sclera
B)
Q51: In bright light,pupil size:
A) Increases
B) Stays the
Q53: White blood cells:
A) Are needed for clotting
B)
Q54: Which separates the external ear and the
Q55: Nerve fibers for vision are found in
Q56: Which system is stimulated when you are
Q57: The cerebrospinal fluid:
A) Protects the central nervous
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