Author Question: All peptides studied so far are produced from a. enzymes. b. polypeptides. c. vesicles. d. ... (Read 35 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
All peptides studied so far are produced from
 
  a. enzymes.
  b. polypeptides.
  c. vesicles.
  d. precursor molecules.
  e. postcursor molecules.

Question 2

Neuropeptides are distinctive in that these transmitters
 
  a. are secreted from all parts of a terminal button.
  b. are secreted only from the active zone of an axon terminal.
  c. do not act via receptors.
  d. are not synthesized in the neuron soma.
  e. are not packaged within vesicles.



Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Answer: d. precursor molecules.

Answer to Question 2

Answer: a. are secreted from all parts of a terminal button.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library