Which condition would result in the highest alveolar ventilation rate?
a. quiet breathing.
b. a normal respiratory rate and normal tidal volume.
c. a normal respiratory rate and high tidal volume.
d. a high respiratory rate and very low tidal volume.
e. a low respiratory rate and very low tidal volume.
C
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The dorsal cavity houses all of the following organs except which one?
A. Spinal cord B. Brain C. Vertebrae D. Lungs
The contents of the spermatic cord includes the
A) pampiniform plexus of the testicular vein. B) ilioinguinal and genitofemoral nerves. C) testicular artery. D) ductus deferens. E) All of the answers are correct.
Humans originated in Africa, and their closest relatives, the chimps and gorillas, are known only from Africa. So why is there speculation that this lineage (the Homininae) had its origins in Eurasia?
What will be an ideal response?
The anterior lobe of the pituitary is also known as the
A) hypothalamus. B) infundibulum. C) median eminence. D) adenohypophysis. E) neurohypophysis.