The smallest particle of an element that still exhibits the chemical characteristics of that element is a(n)

A. proton.
B. atom.
C. orbital.
D. chemical bond.
E. electron.


B

Anatomy & Physiology

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The connective tissue wrappings of a nerve, beginning at the outermost layer, are

A. epineurium ? endoneurium? perineurium. B. epineurium ? perineurium? endoneurium. C. perineurium ? epineurium? endoneurium. D. endoneurium ? perineurium? epineurium. E. perineurium ? endoneurium? epineurium.

Anatomy & Physiology

A muscle that decreases the size of an opening is a

a) rotator. b) tensor. c) pronator. d) sphincter. e) depressor.

Anatomy & Physiology

DNA and associated nuclear proteins are organized into ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology

The long, thin extensions of the neuron cell body that transmit a nerve impulse are called ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology