A dermal ________ is a structure in the dermis that provides nutrition for hair growth.

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


papilla

Anatomy & Physiology

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From what structures do microtubules arise?

a. lysosomes b. macrotubules c. centrosomes d. mitochondria e. microfilaments

Anatomy & Physiology

Sensory impulses originate at receptors in response to

A. local changes in their cell membrane potentials. B. decreasing permeability of nerve cell membranes. C. neurotransmitters. D. subthreshold potential.

Anatomy & Physiology

Gram for gram, carbohydrate provides about twice as much energy as protein

Indicate whether the statement is true or false

Anatomy & Physiology

Bone length is increased primarily by:

a. appositional growth b. interstitial growth c. periosteal growth d. intermembranous growth

Anatomy & Physiology