Structural Organisation In Animals Question 467
Question: The triceps and biceps muscles are of [MP PMT 1992]
Options:
A) Antagonist type
B) Involuntary type
C) Smooth type
D) Sphincter type
Show Answer
Answer:
Correct Answer: A
Solution:
Biceps and triceps work as antagonistic muscles at elbow.
Contraction of biceps and relaxation of triceps causes flexion of arm.
Similarly, contraction of biceps causes extension of arm at elbow.
 BETA
  BETA 
             
             
           
           
           
          