Which structures create unique patterns on the fingertips in primates?

A. Hemangiomas
B. Flexion lines
C. Tension lines
D. Epidermal ridges
E. Friction ridges


E. Friction ridges

Anatomy & Physiology

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HIV weakens the immune system by

A) overwhelming it with infection. B) destroying antibodies. C) attacking T cells. D) attacking B cells. E) All of the answers are correct.

Anatomy & Physiology

Which of the following rodents will bite if touched while sleeping?

a. gerbil c. mouse b. hamster d. ferret

Anatomy & Physiology

Matching

A) Direct phosphorylation B) Anaerobic pathway C) Aerobic pathway 33) Marathons. 34) 25 meter swim. 35) Weight lifting.

Anatomy & Physiology

The chief cells of the gastric mucosa secrete

a. bicarbonate ions. b. HCl. c. pepsinogen. d. sucrase. e. trypsin.

Anatomy & Physiology