Which of the following chromosomal abnormalities most severely affect a fetus?

A) Trisomy 21 B) Monosomy for a large autosome
C) XXY D) XXX


B

Anatomy & Physiology

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The process of synthesizing glucose from lipids, amino acids, or other carbohydrates is called ________.

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

Anatomy & Physiology

Muscular fatigue can be caused by

a. lactic acid accumulation b. depletion of ATP c. depletion of ACh d. only two of the above e. a, b, or c

Anatomy & Physiology

What is the effect of motor unit recruitment?

A. Involvement of multiple muscles for one movement B. A single nerve cell C. A single nerve cell and all the muscle cells it stimulates D. Hundreds of nerve endings stimulating a group of muscles

Anatomy & Physiology

The anterior part of each atrium is a flaplike extension called a(n) ________.

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

Anatomy & Physiology