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Author Question: Drugs that block the beta-one adrenergic receptors will A) increase heart rate. B) decrease heart ... (Read 128 times)

cmoore54

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  • Posts: 568
on: Feb 27, 2019
Drugs that block the beta-one adrenergic receptors will
 A) increase heart rate.
  B) decrease heart rate.
  C) increase contractility.
  D) increase cardiac output.
  E) decrease the end-systolic volume.

Question 2

Contraction of the dartos muscle
 A) tightens the scrotum.
  B) produces an erection.
  C) propels sperm through the urethra.
  D) moves sperm through the ductus deferens.
  E) initiates seminal emission.


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mariahkathleeen

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Reply #1 on: Feb 27, 2019
Answer to Question 1

B

Answer to Question 2

A


cmoore54

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  • Posts: 568
Reply 2 on: Feb 27, 2019
YES! Correct, THANKS for helping me on my review

milbourne11

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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