Author Question: What happens when a neurotransmitter is released by a presynaptic cell? a. It causes calcium to ... (Read 85 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
What happens when a neurotransmitter is released by a presynaptic cell?
 
  a. It causes calcium to rush into the presynaptic neuron.
 b. It causes calcium to rush into the postsynaptic neuron.
 c. The neurotransmitter passively spreads across the synaptic cleft.
 d. The neurotransmitter is actively transported across the synaptic cleft.

Question 2

In comparison to activating effects, organizing effects of hormones take place ____.
 
  a. later in life and produce more long-lasting effects
  b. later in life and produce more temporary effects
 c. earlier in life and produce more long-lasting effects
  d. earlier in life and produce more temporary effects



juicepod

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

c

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library