Human Anatomy and Physiology : I. Skeletal and Muscle System

Total Questions: 32

31. The strongest muscle in human body is found in [U.P.P.C.S. (Mains) 2006]

Correct Answer: (a) Jaws
Solution:The strongest muscle based on its weight is the masseter, known as jaw muscle. With all muscles of the jaw working together, it can close the teeth with a force as great as about 55 pounds (25 kilograms) on the incisors or about 200 pounds (90.7 kilograms) on the molars.

32. Match List-I with List-II and select the correct answer using the codes given below the lists : [I.A.S. (Pre) 2001, R.A.S./R.T.S. (Pre) 2013]

 

List-I (Bones)List-II (Names)
A. Breastbone1. Clavicle
B. Collarbone2. Patella
C. Knee-cap3. Scapula
D. Shoulder blade4. Sternum

 

CodeABCD
(a)4132
(b)1423
(c)1423
(d)4123

 

Correct Answer: (d)
Solution:The correctly matched lists are as follows :
  • Breastbone - Sternum
  • Collarbone - Clavicle
  • Knee-cap - Patella
  • Shoulder blade - Scapula