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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Gram for gram, carbohydrate provides about twice as much energy as protein
Indicate whether the statement is true or false
Anatomy & Physiology
From what structures do microtubules arise?
a. lysosomes b. macrotubules c. centrosomes d. mitochondria e. microfilaments
Anatomy & Physiology
Bone length is increased primarily by:
a. appositional growth b. interstitial growth c. periosteal growth d. intermembranous growth
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