Multiple Choice
Which of the following muscles does not act in plantar flexion?
398
views
10. Muscles
Muscle Actions
Multiple Choice
The act of shivering is an example of skeletal muscle performing which function?
A
Pumping blood
B
Maintaining posture
C
Movement of bones
D
Heat production
Verified step by step guidance1
Step 1: Begin by understanding the primary functions of skeletal muscle. Skeletal muscles are responsible for movement, maintaining posture, stabilizing joints, and generating heat.
Step 2: Recognize that shivering is a physiological response to cold temperatures. It involves rapid, involuntary contractions of skeletal muscles to generate heat and maintain body temperature.
Step 3: Eliminate the incorrect options by analyzing their relevance to shivering. For example, 'Pumping blood' is primarily the function of cardiac muscle, not skeletal muscle.
Step 4: Consider 'Maintaining posture' and 'Movement of bones.' While skeletal muscles do perform these functions, they are not directly related to the act of shivering.
Step 5: Conclude that the correct function of skeletal muscle in the context of shivering is 'Heat production,' as the rapid contractions generate heat to counteract the cold environment.
Related Videos
Related Practice
