Both smooth and cardiac muscle fibers

A) contain a single nucleus. B) have multiple nuclei.
C) possess intercalated discs. D) are striated.


A

Biology & Microbiology

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Microbial death rates may be affected by

A. pH. B. temperature. C. the presence of organics. D. All of the choices are correct.

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The antidiuretic hormone (ADH) ____

a. controls levels of GH b. influences levels of LH c. influences levels of FSH d. reduces urine output e. causes contractions of the uterus

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Lian, at 12 years old, was barely 3 feet tall. What hormone might she take to grow taller?

A) growth hormone B) estrogen C) aldosterone D) calcitonin

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The metabolic pathways that produce ATP may be either ___ or ____ depending on the availability of oxygen.

Fill in the blank(s) with the appropriate word(s).

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