NEET PG DENTAL EXAM

HISTOLOGY

CARTILAGE BONE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of joint is the atlas?
A
cartilaginous joint
B
firbrous joint
C
pivot joint
D
gliding joint
Explanation: 

Detailed explanation-1: -Final answer: The pivot joint between atlas and axis is a type of option (C) synovial joint.

Detailed explanation-2: -The lateral atlantoaxial joints are bilateral joints formed between the lateral masses of the atlas and axis. These joints are classified as gliding, or plane joints. The primary movement of the atlantoaxial joint complex is rotation.

Detailed explanation-3: -Pivot joint is a synovial joint in which the ends of two bones connect. In this joint, a cylinder-shaped bone rotates inside another ligament that forms a ring around the joint.

Detailed explanation-4: -A pivotal joint type is a joint present between the atlas/axis. The pivot joint is a joint in the vertebrate anatomy that only permits rotating movement. An example of this is the joint between the atlas and the axis, directly below the skull, which allows the head to be rotated from side to side.

There is 1 question to complete.