Which statement accurately describes alveolar and systemic gas exchanges?
A. In both alveolar and systemic gas exchange, oxygen diffuses out of the blood.
B. In both alveolar and systemic gas exchange, oxygen diffuses toward the blood.
C. In alveolar gas exchange oxygen diffuses into the blood, but in systemic gas exchange it diffuses out of the blood.
D. In alveolar gas exchange oxygen diffuses out of the blood, but in systemic gas exchange it diffuses into the blood.
C
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The pituitary gland is located within this structure
A) the perpendicular plate of the ethmoid bone B) hypoglossal canal C) crista galli D) sella turcica of the sphenoid bone E) petrous part of the temporal bone
Both the male and female urethras serve both the urinary and the reproductive systems
Indicate whether the statement is true or false
The fornix
A) is present in only one cerebral hemisphere, typically the left. B) contains many fibers that end in the caudate nucleus. C) connects the parahippocampal gyrus with the thalamus. D) is an integral part of the reticular formation. E) links the hippocampus with the hypothalamus.
A form of rheumatism that does not affect the joints is called ____
a. tendinitis b. tetanus c. myasthenia gravis d. fibromyalgia