« previous next »

Author Question: The hairy fibers that extend from the body of a nerve cell are: A) dendrites. B) axons. C) ... (Read 42 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jun 27, 2018
The hairy fibers that extend from the body of a nerve cell are:
 
  A) dendrites.
  B) axons.
  C) nuclei.
  D) sheaths.

Question 2

Which condition occurs when an area of heart muscle dies or is permanently damaged because of an inadequate supply of oxygen to that area?
 
  A) embolism
  B) stroke
  C) myocardial infarction
  D) shock


ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 27, 2018
Answer to Question 1

A
Explanation:
A) Correct.
B) There is only one long axon for a neuron.
C) A neuron has only one nucleus.
D) The sheaths cover the axon.

Answer to Question 2

C
Explanation:
A) Embolism is blockage of a vessel due to a clot or other substance.
B) A stroke is bleeding or a blockage of an artery in the brain.
C) Correct.
D) Shock is an emergency condition caused by abnormally low blood pressure.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

sperm cell sperm cell
Hepatic cell Hepatic cell
Nerve bypass Nerve bypass
Gastric Glands and Cell Types in the Stomach Gastric Glands and Cell Types in the Stomach
Major cell cycle checkpoints Major cell cycle checkpoints
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library