Crossing over would contribute to the variability in genetic expression between siblings.

a. true
b. false


a. true

Anatomy & Physiology

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The dimensions of a uterine tube are

A. 0.7 centimeters in diameter and about 10 centimeters long. B. 2 centimeters in diameter and about 30 centimeters long. C. 5 centimeters in diameter and about 20 centimeters long. D. 10 centimeters in diameter and about 40 centimeters long.

Anatomy & Physiology

Surgical cutting of the perineum during delivery is called

A) vasectomy. B) episiotomy. C) vagectomy. D) tubal ligation. E) None of the answers are correct.

Anatomy & Physiology

____________________ movements are the most complex type of motor activity

Fill in the blank(s) with correct word

Anatomy & Physiology

Gastrin is a digestive hormone that is responsible for the stimulation of acid secretions in the stomach. These secretions are stimulated by the presence of ________.

A) starches and complex carbohydrates B) protein and peptide fragments C) simple carbohydrates and alcohols D) fatty acids

Anatomy & Physiology