Similar to neurotransmitters, hormones exert their action only on cells that have specific _______________ that the hormones bind to.
a) gated channels
b) receptors
c) metabolic pathways
Answer: b) receptors
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Identify the incorrect pairing
A) gallbladder; stores bile B) esophagus; transports material to stomach C) pancreas; secretes amylases D) liver; produces intrinsic factor E) stomach; has an alkaline lining
In a(n) ________, an incision is made in the perineal musculature
A) episiotomy B) lumbar puncture C) crowning D) epidural E) peritoneal cut
The reconstruction of a diseased coronary artery by inserting a small balloon through the aorta and into a coronary artery is a procedure known as ____
a. atherosclerosis b. stenosis c. anastomosis d. angioplasty
Ion channels that open in response to depolarization are called ________.
A. voltage-gated channels B. potential-gated channels C. ion-gated channels D. stimulation-gated channels