The most common viable chromosome abnormality is

A) Fragile-X syndrome.
B) Trisomy 21.
C) Turner's syndrome.
D) Klinefelter's syndrome.
E) a translocation defect.


B) Trisomy 21.

Anatomy & Physiology

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Which layer is not found in the wall of the urinary bladder?

A. Adventitia B. Muscularis C. Mucosa D. Submucosa E. No exceptions; all layers are found in the wall of the urinary bladder

Anatomy & Physiology

The normal pH range for most body fluids is ________.

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

Anatomy & Physiology

Dermatomal maps are important clinically because they

A. indicate what muscles are innervated by each spinal nerve. B. locate the position of cranial nerves. C. can be used to check for motor function. D. can be used to detect cranial nerve damage. E. can be used to help locate nerve damage.

Anatomy & Physiology

In comparison to a low-density lipoprotein (LDL), a high density lipoprotein (HDL) contains

A. less lipid. B. less protein. C. more cholesterol. D. more carbohydrate. E. more amino acids.

Anatomy & Physiology