Author Question: Gross motor development is best exemplified by the ability to: a. use the muscles of the hands to ... (Read 84 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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

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

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library