What anatomical feature enables lymph nodes to filter lymphatic fluid?

A. Medullary cords in the medulla
B. Subcapsular sinus
C. An elongated bean shape
D. Afferent lymphatic vessels
E. The presence of lymphatic nodules with B cells


Answer: D

Anatomy & Physiology

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

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Which statement about enzymes is false?

A) Enzymes raise the activation energy needed to start a reaction. B) Enzymes are composed mostly of protein. C) Enzymes are organic catalysts. D) Enzymes may be damaged by high temperature.

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Anatomy & Physiology