The energy stored in the bonds of the molecules in the foods that humans eat is
1. a form of kinetic energy.
2. a form of potential energy.
3. referred to as chemical energy.
a) 1 only
b) 2 only
c) 3 only
d) 2 and 3
e) All of these choices
Answer: d
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Apnea is the slowing of respiration as occurs during sleep.
Answer the following statement true (T) or false (F)
Which of the following bones forms part of the lateral wall of the nasal cavity?
A. Nasal B. Inferior nasal conchae C. Vomer D. Sphenoid E. Frontal
Water balance in the body is regulated primarily by which of the following hormones?
a. ACTH b. ADH c. LH d. TSH
Which of the following exemplifies a positive feedback process happening in bone mineral deposition?
A. Osteoclasts secrete acid phosphatase that digests collagen. B. Osteoblasts neutralize inhibitors that prevent bone resorption. C. The first few crystals that form attract more calcium and phosphate. D. Collagen is digested by enzymes and hydroxyapatite by hydrochloric acid. E. Solubility product is reached in the tissue fluids.