Which of the following is NOT a function of the cerebrospinal fluid?
A) It forms a protective cushion around the brain and spinal cord.
B) It helps nourish cells and maintain a stable ion balance in the central nervous system.
C) It transports oxygen in white blood cells to neurons in the central nervous system.
D) It transports waste back to the blood.
Ans: C) It transports oxygen in white blood cells to neurons in the central nervous system.
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Which of the labeled endocrine glands secretes hGH, TSH, FSH and other hormones?
a) A b) B c) C d) I e) D
The inner lining of blood vessels is called
A) endoangium. B) endostatin. C) endothelium. D) basal lamina. E) endocardium.
The inner area of the kidney is called the ____________________
Fill in the blank(s) with correct word
Which statement is correct about an osteon?
a. The circumferential lamellae surround the blood vessels and nerves within an osteon. b. Canaliculi allow for nutrient and waste exchange among the osteocytes. c. The middle region of an osteon is called the perforating canal. d. They are oriented perpendicular to the diaphysis of a long bone.