The structure of fish gills enhance diffusion by having a

a. low "D" value.
b. low ?X.
c. low "A" value.
d. high ?P.
e. two of these.


B

Anatomy & Physiology

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

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What is the longest muscle in the human body?

A. Sartorius B. Gastrocnemius C. Rectus abdominis D. Triceps brachii E. Rectus femoris

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The placenta coverts what hormone into estrogen?

a. DHEA from maternal adrenal cortex b. progesterone c. maternal androgens d. DHEA from fetal adrenal cortex e. it makes endogenous estrogen

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Kidneys are part of the lymphatic system

Indicate whether the statement is true or false

Anatomy & Physiology