Skeletal System Trivia Quiz - Free Biology Quiz with Answers

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Are you ready to test your knowledge on the Skeletal System? Take our online Skeletal System Trivia Quiz and find out! See if you know the answers to challenging questions about the the bones and joints. This quiz will cover everything from the types of bones in the body to important landmarks on each bone. Questions may include "What is the longest bone in the body?", "What is the smallest bone in the body?" and "Which joints are immovable?". Take our Skeletal System quiz and get ready to amaze your friends with your bone knowledge!

Question 1:

What are the two major components of the human skeletal system?

A) Axial skeleton and Appendicular skeleton

B) Cranial skeleton and Spinal skeleton

C) Upper limb skeleton and Lower limb skeleton

D) Compact bone and Spongy bone

1 b

Question 2:

Which type of bone is primarily responsible for providing support and protection to the body's organs?

A) Long bones

B) Short bones

C) Flat bones

D) Irregular bones

1 b

Question 3:

What is the primary function of red bone marrow in the human body?

A) Production of red and white blood cells and platelets

B) Calcium storage

C) Supporting body weight

D) Protecting internal organs

1 b

Question 4:

How many bones are present in the adult human skeleton?

A) 206

B) 300

C) 185

D) 250

1 b

Question 5:

What type of joint allows for the widest range of motion?

A) Hinge joint

B) Pivot joint

C) Ball-and-socket joint

D) Saddle joint

1 b

Question 6:

What is the name of the bone found in the upper arm?

A) Humerus

B) Radius

C) Ulna

D) Femur

1 b

Question 7:

Which of the following bones is part of the axial skeleton?

A) Clavicle

B) Scapula

C) Sternum

D) Pelvis

1 b

Question 8:

Which bone in the human body is the longest and strongest?

A) Humerus

B) Tibia

C) Femur

D) Fibula

1 b

Question 9:

What are the small bones in the fingers and toes called?

A) Metacarpals

B) Metatarsals

C) Phalanges

D) Tarsals

1 b

Question 10:

What is the function of the skeletal system's periosteum?

A) It provides a protective outer layer for bones

B) It stores calcium and phosphorus

C) It produces red and white blood cells

D) It is the site where tendons and ligaments attach to bones

1 b

Question 11:

What type of bone cells are responsible for bone resorption?

A) Osteoblasts

B) Osteocytes

C) Osteoclasts

D) Osteoprogenitor cells

1 b

Question 12:

Which part of the spine has a natural curvature that forms a slight "C" shape?

A) Cervical vertebrae

B) Thoracic vertebrae

C) Lumbar vertebrae

D) Sacral vertebrae

1 b

Question 13:

What is the name of the first cervical vertebra that supports the skull?

A) Atlas

B) Axis

C) Cervical vertebrae 1

D) Odontoid process

1 b

Question 14:

What is the function of the intervertebral discs in the spine?

A) To protect the spinal cord

B) To store calcium and phosphorus

C) To provide flexibility and shock absorption

D) To produce red and white blood cells

1 b

Question 15:

Which part of the human body contains the most bones?

A) Skull

B) Spine

C) Hand

D) Foot

1 b