Which of the following is broken when water evaporates?
A) nonpolar covalent bonds
B) ionic bonds
C) hydrogen bonds
D) polar covalent bonds
Answer: C) hydrogen bonds
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The tetanus toxin blocks the release of __________
and glycine from certain neurons, causing muscle __________ and death from __________ and cardiac failure. a. GABA; spasms; respiratory b. ACh; spasms; respiratory c. GABA; relaxation; digestive d. ACh; relaxation; digestive e. GABA; relaxation; respiratory
Soils with a pH greater than 7 are considered to be ________
Fill in the blank(s) with correct word
Which peripheral receptor is sensitive to tension within musculotendinous junctions?
a. Ruffini endings b. Golgi tendon organs c. Primary muscle spindles d. Secondary muscle spindles
An estimate of the amount of energy needed to maintain basic body functions while at rest is
A. basic energy. B. caloric intake. C. basal energy needs. D. basal metabolic rate.