Typically, a hilum of a lymph node contains

A.  one afferent lymphatic vessel.
B.  one efferent lymphatic vessel.
C.  numerous afferent vessels.
D.  numerous efferent vessels.


B

Anatomy & Physiology

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Through the action of osteoclasts,

A) new bone is formed. B) an organic framework is formed. C) bony matrix is dissolved. D) osteoid is calcified. E) fractured bones regenerate.

Anatomy & Physiology

Norepinephrine is also called adrenalin.?

Indicate whether the statement is true or false

Anatomy & Physiology

Hypercalcemia can be caused by_________.

insufficient vitamin D levels in the body hypersecretion of parathyroid hormone reduced parafollicular cell activity All of the listed responses are correct.

Anatomy & Physiology

On a muscle fiber, the two terminal cisternae and the centrally placed T-tubule form a structure called a ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology