The lungs are divided into ________ that are separated by deep fissures.
A) lobules
B) alveoli
C) bronchi
D) bronchioles
E) lobes
E) lobes
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Which pairing is most out of place with reference to thermoregulation?
a. Increased muscle tone, vasoconstriction b. Decreased voluntary exercise, nonshivering thermogenesis c. Vasodilation, sweating d. Shivering, vasoconstriction e. Decreased muscle tone, cool clothing
Neural tissue develops in the embryo from a portion of the
A. endoderm. B. ectoderm. C. mesoderm.
At what developmental stage does the conceptus reach the uterus?
A. Zygote B. Blastocyst C. Trophoblast D. Morula E. Embryo
Neurons have a very prominent nucleolus, which indicates that they are actively performing what function?
A. Dividing by mitosis B. Manufacturing ribosomes C. Making ATP D. Synthesizing lipids E. Breaking down carbohydrates