Author Question: Gross motor development is best exemplified by the ability to: a. use the muscles of the hands to ... (Read 77 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
Gross motor development is best exemplified by the ability to:
 
  a. use the muscles of the hands to grasp toys
  b. maintain balance, postural control, and locomotion
  c. use the facial muscles to smile, cry, and frown
  d. open the hand, look at the fingers, and place them in the mouth

Question 2

Which of the following factors determines stroke volume?
 
  a. size of the heart and size of the heart valves
  b. age of the person and the condition of the heart
  c. preload, afterload, and contractility
  d. blood pressure and hormonal influences



mariahkathleeen

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

B

Feedback
A Incorrect. Fine motor development includes the ability to use the muscles of the hands to grasp toys.
B Correct. Gross motor development is best exemplified by the ability to maintain balance, postural control, and locomotion.
C Incorrect. Gross motor development does not include the facial muscles to smile, cry, and frown.
D Incorrect. Fine motor development includes the ability to open the hand, look at the fingers, and place them in the mouth.

Answer to Question 2

C

Feedback
A Incorrect. The size of the heart and size of the heart valves are not factors in determining stroke volume.
B Incorrect. The age of the person and the condition of the heart are not factors in determining stroke volume.
C Correct. The determinants of stroke volume are preload, afterload, and contractility.
D Incorrect. Blood pressure and hormonal influences are not factors in determining stroke volume.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

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

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

For a complete list of videos, visit our video library