Which membrane-bound structures in the cytoplasm contain powerful digestive enzymes?
a. mitochondria
b. chloroplasts
c. Golgi apparatus
d. lysosomes
d
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The normal respiratory rate of a resting adult ranges from ________ breaths each minute, or roughly one for every four heartbeats
A) 6-10 B) 8-14 C) 10-15 D) 12-18 E) 18-22
If lymph nodes existed without macrophages, the lymph nodes would lose the ability to
A. remove excess fluid from the body. B. prevent edema in the tissues of the body. C. manufacture lymphocytes. D. clear cellular debris and initiate immune responses.
The nephron loop is composed of (the)
A) thick segment. B) descending limb. C) ascending limb. D) thin segment. E) All of the answers are correct.
________________ is a term for an abnormally slow respiration rate
Fill in the blank(s) with correct word