Examlex
Match heart characteristic with correct anatomical structure.
a.tricuspid valve
b.myocardium
c.aortic semilunar valve
d.AV node
e.sinoatrial node
-Contraction of this generates blood pressure
Motor Neurons
Nerve cells that initiate and conduct impulses toward the muscles and glands, enabling movement and secretion.
Ventral Root
A component of a spinal nerve that emerges from the anterior part of the spinal cord and contains motor (efferent) fibers.
Dorsal Ramus
A branch of a spinal nerve that innervates muscles and skin of the back.
Peripheral Nerves
Nerves located outside the brain and spinal cord, responsible for relaying information between the central nervous system and the rest of the body.
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