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

Author Question: The motor units of the thumb, fingers, and face contain the A) fewest muscle fibers. B) most ... (Read 58 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
on: Jun 22, 2018
The motor units of the thumb, fingers, and face contain the
 
  A) fewest muscle fibers.
  B) most muscle fibers.
  C) fewest motor neurons.
  D) most motor neurons.
  E) most extensors.

Question 2

In the classic experiments of Lawrence and Kuypers, the descending motor tracts of monkeys were transected. The results of these experiments suggest that the function of the ventromedial pathways is the control of
 
  A) posture.
  B) movements of the body core and associated arm movements.
  C) reaching for objects.
  D) all of the above
  E) both A and B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: E


schs14

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jun 22, 2018
Thank you


ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

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.

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.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

All Muslims must face Mecca, Saudi Arabia, to pray. Here, the minaret of a mosque is aligned with Me All Muslims must face Mecca, Saudi Arabia, to pray. Here, the minaret of a mosque is aligned with Me
Origin and insertion of a muscle. Origin and insertion of a muscle.
Devices used to deliver respiratory drugs: (b) nebulizer with face Devices used to deliver respiratory drugs: (b) nebulizer with face
Fusiform Face Area and Autism Fusiform Face Area and Autism
Recruitment of Muscle Fiber Type Recruitment of Muscle Fiber Type
Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ... Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ...
Video: Neuron Structure Animation

For a complete list of videos, visit our video library