Lymphatic vessels that enter the lymph node at various sites are called ____ lymphatic vessels
a. efferent
b. hilial
c. trabecular
d. afferent
d
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The largest muscle fiber type is
A) cardiac fibers. B) smooth fibers. C) slow fibers. D) fast fibers. E) intermediate fibers.
The __________ is a continuation of the central nervous system and exits the skull through the _______.
A) vagus nerve, spinal cord B) spinal cord, foramen magnum C) brainstem, vertebral foramen D) medulla, cauda equina
The hypogastric region is located ________ to the right iliac region.
Fill in the blank(s) with the appropriate word(s).
Why does the regulation of body temperature represent a negative feedback loop?
A) An increase in body temperature triggers skeletal muscle contraction B) An increase in body temperature triggers sweating C) An increase in body temperature triggers the constriction of blood vessels D) A decrease in body temperature triggers vasodilation of blood vessels.