The internal environment
a. is in direct contact with the body's cells.
b. consists of the intracellular fluid.
c. must be maintained at absolutely unchanging composition, temperature, and volume for survival of the body.
d. is in direct contact with the body's cells and consists of the intracellular fluid.
e. all of these answers.
A
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A.) air bone gaps B.) signal to noise ratio C.) masking dilemmas D.) shearing actions
The movement of sperm, testicular fluids, and secretions from the prostate and seminal vesicle into the urethra is known as:
A) ejaculation. B) emission. C) erection. D) expulsion.
A lymph nodule contains a germinal center surrounded by a region containing T-lymphocytes, dendritic cells, and macrophages; this outer region is known as a ________ zone
Fill in the blank with correct word.
If through injury, both the blood flow to the kidneys and the glomerular filtration pressure decrease, which of the following will likely occur?
A) The renin-angiotensin system will be activated. B) Sodium reabsorption will be inhibited. C) Vasoconstriction of the afferent arterioles and glomerular capillaries. D) Vasodilation of the efferent arterioles and glomerular capillaries. E) The amount of ADH released in the blood will decrease.