In the figure showing an anterior view of the arteries, which number indicates the internal carotid artery?
A. 1
B. 2
C. 3
D. 4
E. 5
Answer: B
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Organize the items listed into the proper sequence of events for gas exchange
a: O2 is transported to cells by circulatory system. b: O2 is drawn into the lungs during inhalation. c: Cells use O2 and generate CO2. d: CO2 is exhaled. e: The circulatory system transports CO2 to the lungs. A. a, b, c, d, e B. b, a, c, d, e C. b, a, c, e, d D. c, e, d, a, b E. e, d, c, b, a
For maximum loading of hemoglobin with oxygen at the lungs, the
A) PCO2 should be high. B) pH should be slightly acidic. C) PO2 should be about 70 mm Hg. D) BPG levels in the red blood cells should be high. E) PCO2 should be low.
What would happen to a kidney's position if the perinephric fat layer were depleted and the collagen fibers of the fibrous capsule were to become detached?
A) The kidneys would be pulled anteriorly. B) The kidneys would be pulled posteriorly. C) The kidneys would be pulled medially. D) The kidneys would be pulled laterally. E) The kidneys would fall inferiorly.
Describe the arbor vitae, including its makeup, location, and function
A) The arbor vitae is white matter of the cerebellum that connects the cerebellum with the midbrain, diencephalon, and cerebrum. B) The arbor vitae is white matter of the cerebellum that carries communications between the cerebellum and pons. C) The arbor vitae is white matter of the cerebellum that links the cerebellum with the medulla oblongata and spinal cord. D) The arbor vitae is gray matter of the cerebellum that interconnects pontine nuclei with the opposite cerebellar hemisphere. E) The arbor vitae is white matter of the cerebellum that connects the cerebellar cortex and nuclei with cerebellar peduncles.