Author Question: Gross motor development is best exemplified by the ability to: a. use the muscles of the hands to ... (Read 85 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 word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library