This topic contains a solution. Click here to go to the answer

Author Question: Harry suffers from cystic fibrosis and has severe breathing difficulties. His problems result from ... (Read 210 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
Harry suffers from cystic fibrosis and has severe breathing difficulties. His problems result from
 A) genetic mutation in cilia production.
  B) laryngospasms.
  C) thick secretions that are difficult to transport.
  D) lack of neural control of respiration.
  E) reduced mucus secretions in the trachea.

Question 2

Regarding the sympathetic nervous system, the neurotransmitter ACh is
 A) always excitatory when used in the synapses of the sympathetic nervous system.
  B) broken down by COMT.
  C) going to reduce the activity of the other neurotransmitter norepinephrine.
  D) broken down by monoamine oxidase.
  E) a chemical similar to the structure of adrenaline.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

C

Answer to Question 2

A




Engineer

  • Member
  • Posts: 527
Reply 2 on: Feb 28, 2019
:D TYSM


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library