Atropine is sometimes used to dilate the pupil for an eye examination. Which receptor would atropine block?
A) Muscarinic receptor
B) Alpha 2 adrenergic receptor
C) Beta receptor
D) Nicotinic receptor
E) Alpha 1 adrenergic receptor
A
Anatomy & Physiology
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The muscle seen anterior to the sacrum on axial CT images is the ____________________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Steroid hormones
a. are lipophilic. b. may be converted into other hormones. c. are derived from cholesterol. d. are synthesized in steroidogenic cells and organs. e. all of these.
Anatomy & Physiology
The plexus that originates from spinal nerves L1-L4 is the
A) cervical plexus. B) brachial plexus. C) lumbar plexus. D) sacral plexus. E) coccygeal plexus.
Anatomy & Physiology
The adrenal cortex is composed of how many layers of tissue which differ in their histology and hormone output?
a) 4 b) 2 c) 3 d) 5
Anatomy & Physiology