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

Author Question: The sheaths wrapped around nerve fibers of the peripheral nervous system can be: A) myelinated or ... (Read 70 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
The sheaths wrapped around nerve fibers of the peripheral nervous system can be:
 
  A) myelinated or unmyelinated.
  B) myelinated or striated.
  C) striated or unstriated.
  D) unmyelinated or unstriated.

Question 2

The SA node is the pacemaker of the heart.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A
Explanation: A) Correct.
B) The PNS has two types of sheaths: myelinated and unmyelinated.
C) The PNS has two types of sheaths: myelinated and unmyelinated.
D) The PNS has two types of sheaths: myelinated and unmyelinated.

Answer to Question 2

TRUE




kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jun 26, 2018
Wow, this really help


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library