There are ________ pairs of cranial nerves and ________ pairs of spinal nerves.
A. 10; 12
B. 31; 12
C. 12; 31
D. 15; 30
Answer: C
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A. an allergy. B. paralysis of breathing muscles. C. coalescing alveoli. D. an injury to the respiratory areas.
An alternate term for tumor is
A) neoplasm. B) cytoplasm. C) benign malignancy. D) primary metastasis. E) nucleoplasm.
Which portion of the penis contains the urethra?
A. Corpora cavernosa B. Corpus spongiosum C. Prepuce D. Crura
Which of the following exemplifies a positive feedback process happening in bone mineral deposition?
A) Solubility product is reached in the tissue fluids. B) Collagen is digested by enzymes and hydroxyapatite by hydrochloric acid. C) Osteoblasts neutralize inhibitors that prevent bone resorption. D) The first few crystals that form attract more calcium and phosphate. E) Osteoclasts secrete acid phosphatase that digests collagen.