Essential amino acids that are used to build proteins
A) can be used medically for both diagnosis and treatment of diseases.
B) are linked together by ionic chemical bonds in proteins.
C) exist in twenty six different configurations.
D) can only be made by cells within our bodies.
E) can be derived from the foods we eat and digest.
D) can only be made by cells within our bodies.
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Protein-bound Ca2+ is the form of calcium that is important in neuromuscular excitability
Indicate whether the statement is true or false
The white matter of the spinal cord contains
A) bundles of axons with common origins, destinations, and functions. B) bundles of dendrites with common origins, destinations, and functions. C) sensory and motor nuclei. D) both axons and dendrites. E) interneurons.
Which phase of the menstrual cycle is the one associated with menstrual cramps?
A) Follicular B) Secretory C) Proliferative D) Luteal E) Premenstrual
Which pairing is most out of place with reference to thermoregulation?
a. Increased muscle tone, vasoconstriction b. Decreased voluntary exercise, nonshivering thermogenesis c. Vasodilation, sweating d. Shivering, vasoconstriction e. Decreased muscle tone, cool clothing