The chemical bonds formed between the atoms in a water molecule are called
a) nonpolar covalent bonds.
b) polar covalent bonds.
c) hydrogen bonds.
d) ionic bonds.
e) atomic bonds.
Answer: b
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The laryngeal cartilage which is not composed of hyaline cartilage is the
A) arytenoid. B) corniculate. C) cricoid. D) epiglottis. E) thyroid.
Increased phosphate ion concentration is believed to contribute to fatigue by interfering with
A. calcium release from the sarcoplasmic reticulum. B. levels of available ATP to provide energy for contraction. C. phosphate release by myosin heads during crossbridge cycling. D. ACh release by synaptic knobs of motor neurons.
When a skeletal muscle fiber is at rest, there is more sodium outside the cell as compared to the sarcoplasm
Indicate whether this statement is true or false.
Thickening of the connective tissue layers
Indicate whether the statement is true or false.