Which of the following is a characteristic of hydrogen bonds?
A) Hydrogen bonds are strong attractive forces between hydrogen atoms and negatively charged atoms.
B) Hydrogen bonds occur only in water.
C) Hydrogen bonds can form between adjacent molecules.
D) Hydrogen bonds are part of fatty-acid structure.
E) Hydrogen bonds are part of carbohydrate structure.
C) Hydrogen bonds can form between adjacent molecules.
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What defines a cell as an afferent neuron?
A) It has the capacity to respond to environmental stimuli. B) It is located at the periphery. C) It has an axon that carries information to integrating centers. D) It has receptor proteins in its membrane.
A motor neuron going out to smooth muscles of the stomach will pass through the
A) gray ramus. B) white ramus. C) dorsal ramus. D) ventral ramus. E) All of the answers are correct.
Identify the neuroendocrine organ that produces and releases catecholamines.
A.)adrenal medulla B.)thyroid C.)adrenal cortex D.)parathyroid gland
Which of the following is needed for milk production?
A. Colostrum B. Leutenizing Hormone C. Estrogen D. Prolactin