This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Bodybuilders show off their muscles by a. activating their autonomic nervous system. b. willing ... (Read 22 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Jun 22, 2018
Bodybuilders show off their muscles by
 
  a. activating their autonomic nervous system.
  b. willing the activation of their extensor muscles.
  c. willing the activation of their flexor muscles.
  d. simultaneously contracting their flexor and extensor muscles.
  e. ingesting large amounts of sympathomimetic drugs.

Question 2

Our body movements are mediated by the contraction of _______ muscle.
 
  a. intrafusal
  b. skeletal
  c. cardiac
  d. smooth
  e. non-striated


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: d. simultaneously contracting their flexor and extensor muscles.

Answer to Question 2

Answer: b. skeletal


JMatthes

  • Member
  • Posts: 578
Reply 2 on: Jun 22, 2018
Excellent

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Antagonistic Muscles Antagonistic Muscles
Anatomical Charts Muscular System Anatomical Charts Muscular System
Muscles of the abdomen. Muscles of the abdomen.
Using the same hand position as in Step 3, apply circular friction along paraspinal muscles of the ... Using the same hand position as in Step 3, apply circular friction along paraspinal muscles of the ...
Primary Glands of the Endocrine System Primary Glands of the Endocrine System
Respiratory system Respiratory system
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library