Question

12 Name:
a) two hinge joints
b) two ball-and-socket joints.​

Answer 1

Answer:

a.ANKLE , ELBOW.....

Hinge Joint. A hinge joint is a common class of synovial joint that includes the ankle, elbow, and kneejoints. Hinge joints are formed between two or more bones where the bones can only move along one axis to flex or extend.

Explanation:

a.solider joint

b.hip joint

two ball-and-socket joints.

We all have two ball and socket jointsin our bodies. The first is the shoulderjoint and the second is the hip joint. The shoulder joint is comprised of the head of the humerus, the ball, and the glenoid part of the scapula bone, thesocket.

SELECT TO BRAINLIST ANSWER....

Answer 2

Answer:

a) ankle , elbow ,knee and interphalangeal joints

Explanation:

b) ball and socket - shoulder and hip joint