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

Author Question: Long, fingerlike extensions from the core of growth cones are known as a. microtubules. b. ... (Read 52 times)

B

  • Hero Member
  • *****
  • Posts: 570
Long, fingerlike extensions from the core of growth cones are known as
 
  a. microtubules.
 b. filopodia.
 c. lamellipodia.
 d. cell adhesion molecules.

Question 2

What happens to the rate of firing in motor neurons as we age?
 
  a. No changes occur.
 b. Firing rates decrease, leading to slower and weaker muscle responses.
 c. Firing rates increase, leading to uncomfortable cramping.
 d. Firing rates decrease, but muscle fibers are able to compensate for these changes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

b

Answer to Question 2

b




B

  • Member
  • Posts: 570
Reply 2 on: Jun 21, 2018
Great answer, keep it coming :)


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library