Polymers are a typical formation of ________ molecules.
A) inorganic
B) organic
C) either organic or inorganic
B) organic
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Which of the following best describes the composition of the dermis?
A. Collagen and living keratinocytes B. Collagen and dead keratinocytes C. Collagen and fibroblasts D. Elastic fibers and melanocytes E. Elastic fibers and dendritic cells
A tumor that is __________ is cancerous
Fill in the blank(s) with correct word
Describe the steps of sensory transduction when a touch receptor in the skin is activated
What will be an ideal response?
Which of the following is true?
A. The resting plasma membrane is more permeable to Na+ than K+. B. The resting membrane potential never reaches an equilibrium point. C. The resting membrane potential is proportional to the tendency for K+ to diffuse out of the cell. D. Negatively charged Cl- ions are attracted by negative charges in the cell. E. The purpose of the sodium-potassium exchange pump is to create an equilibrium of ion concentrations.