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The vertebral column consists of how many bones in adults?

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Important Questions on Biology

EASY
Name two cranial sutures and their locations.
MEDIUM
Which one of the following is the structure of a cardiac muscle cell ?
HARD
Which one of the following body parts/organs of the human body does not have smooth muscles?
EASY
The vertebrae are a part of which of the following body systems in humans?
MEDIUM
Select the odd one out from the following:
HARD
How many following pairs are incorrectly matched ?

a. Myosin - Contractile protein present in anisotropic bands

b. Tropomyosin - Regulatory protein that blocks myosin-binding sites on actin

c. Actin - Contractile protein that contains myosin-binding sites

d. Calsequestrin - Calcium binding protein in smooth muscle fibre

e. Calmodulin - Calcium binding protein in skeletal muscle fibre
EASY
The cup-shaped structure of pelvic girdle, the acetabulum in man is formed by
MEDIUM
Movement is brought about by the contraction and relaxation of 
HARD
Read the following:
Statement 1: Muscles of the neck, legs and arms are voluntary.
Statement 2: Muscles of the stomach, kidneys and heart are involuntary.
We can conclude that
EASY
The number of skeletal muscles in the human body is around
MEDIUM
Movement is brought about by the contraction and relaxation of ______.
MEDIUM
Mentomeckelian is specially characteristic bone of?