« previous next »

Author Question: A major difference between a cell axon and a cell dendrite is that a dendrite a. is longer and ... (Read 80 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Jun 22, 2018
A major difference between a cell axon and a cell dendrite is that a dendrite
 
  a. is longer and thicker
  b. conducts information toward the cell body
  c. is encased in a myelin sheath
  d. conducts information away from the cell body

Question 2

The opening of voltage sensitive sodium (Na+) channels at a neuron's axon hillock results in
 
  a. an action potential
  b. a refractory period
  c. an inhibitory postsynaptic potential
  d. an excitatory postsynaptic potential


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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.

Longer regions have more crossovers and thus higher recombinant frequencies Longer regions have more crossovers and thus higher recombinant frequencies
The major arteries of the body. The major arteries of the body.
Activity of a Hippocampal Place Cell Activity of a Hippocampal Place Cell
Cell kill and chemotherapy. Cell kill and chemotherapy.
Basic Food Groups and Their Major Nutrients (Continued) Basic Food Groups and Their Major Nutrients (Continued)
Infected T Cell with Budding HIV Virus Infected T Cell with Budding HIV Virus
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library