The brain and spinal cord comprise the central nervous system
Indicate whether the statement is true or false
TRUE
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Steroid hormones
A. are very soluble in water. B. are soluble in lipids. C. must interact with membrane receptors because they are never membrane permeable. D. include epinephrine and norepinephrine.
Matching
A) Maxillae B) Temporal bones C) Sphenoid D) Lacrimal bones 13) These very small bones are at the medial wall of each orbit. 14) Failure of these anterior bones to fuse causes a condition known as cleft palate. 15) This bone houses the apparatus of the internal and middle ear. 16) This bone is wing-shaped and extends behind the eyes and forms part of the floor of the 17) The bones that contain teeth. 18) This bone has a passageway into the nasal cavity. 19) The sella turcica is a portion of this bone.
Which of the following membranes are only found within closed cavities?
a. Cutaneous. b. Serous. c. Mucous. d. Connective.
Stress stimulates secretion of which of the following hormones?
a. growth hormone b. epinephrine. c. thyroid hormones d. ACTH e. all of the above