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

Author Question: When an action potential reaches the end of an axon, the depolarization causes what ionic movement ... (Read 38 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
When an action potential reaches the end of an axon, the depolarization causes what ionic movement in the presynaptic cell?
 
  a. sodium out of the cell
  b. lithium out of the cell
  c. iron into the cell
 d. calcium into the cell

Question 2

Which is true of androgens and estrogens?
 
  a. Only males have androgens; only females have estrogens.
 b. Only males have estrogens; only females have androgens.
 c. Males and females have androgens and estrogens in similar amounts.
 d. Males and females both have androgens and estrogens, but in different amounts.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

d

Answer to Question 2

d





 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

For a complete list of videos, visit our video library