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Anatomy and Physiology of Bones Quiz

#1

What is the main function of the skeletal system?

Movement
Explanation

Supports and facilitates body movement.

#2

What is the process of bone formation called?

Ossification
Explanation

Ossification is the development and hardening of bone tissue.

#3

What is the anatomical name for the thigh bone?

Femur
Explanation

The femur is the long bone of the thigh.

#4

Which bones make up the forearm?

Radius and ulna
Explanation

The radius and ulna are the forearm bones supporting wrist and hand movement.

#5

What is the primary mineral component of bone tissue?

Calcium
Explanation

Calcium is a crucial mineral for the strength and hardness of bones.

#6

Which type of bone cells are responsible for bone resorption?

Osteoclasts
Explanation

Osteoclasts break down bone tissue for remodeling and calcium regulation.

#7

What is the medical term for the collarbone?

Clavicle
Explanation

The clavicle is the bone connecting the shoulder and chest.

#8

Which type of joint allows for the greatest range of motion?

Ball-and-socket joint
Explanation

Ball-and-socket joints provide a wide range of rotational movement.

#9

Which of the following is not a component of the axial skeleton?

Pelvic girdle
Explanation

The pelvic girdle is part of the appendicular skeleton.

#10

Which type of joint is found between the carpal bones of the wrist?

Gliding joint
Explanation

Gliding joints allow sliding movements between adjacent bones.

#11

Which hormone plays a key role in regulating calcium levels in the blood?

Parathyroid hormone (PTH)
Explanation

PTH helps maintain calcium balance by stimulating bone resorption.

#12

What is the function of the yellow bone marrow?

Fat storage
Explanation

Yellow bone marrow stores fat and serves as an energy reserve.

#13

In which part of a long bone would you find the epiphyseal plate?

Metaphysis
Explanation

The epiphyseal plate is in the metaphysis, supporting bone growth.

#14

What is the primary function of red bone marrow?

Blood cell formation
Explanation

Red bone marrow produces blood cells through hematopoiesis.

#15

What is the function of the synovial fluid in joints?

To lubricate and nourish the joint
Explanation

Synovial fluid reduces friction and provides nutrients to joints.

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