contraction of the left sternocleidomastoid tilts the head toward the right. what type of movement is this?

a) bilateral
b) contralateral
c) ipsilateral


b) contralateral

Anatomy & Physiology

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Why does hair turn gray or white as people age?

A. Melanocytes die out. B. Mitosis slows down in the hair shaft. C. The shaft becomes rounder in cross-section. D. Keratin production decreases. E. Blood supply to the scalp diminishes.

Anatomy & Physiology

Which of the following contributes to the atom’s atomic number?

a. proton b. neutron c. electron d. both proton and neutron

Anatomy & Physiology

The large intestine consists of three separate, conspicuous, longitudinal bands of muscle called the __________, which run the length of the large intestine

Fill in the blank(s) with correct word

Anatomy & Physiology

Nail production occurs at the nail

A) body. B) bed. C) root. D) cuticle. E) hyponychium.

Anatomy & Physiology