#1
Which bone protects the brain?
Skull
ExplanationThe skull provides a protective enclosure for the brain.
#2
What is the main function of the skeletal system?
To provide structure and support
ExplanationThe skeletal system gives the body its shape, supports and protects organs, and enables movement.
#3
Which bone is commonly referred to as the thigh bone?
Femur
ExplanationThe femur, also known as the thigh bone, is the major bone of the thigh.
#4
What is the function of the ribcage?
To support and protect the lungs
ExplanationThe ribcage provides structural support and protects vital organs, such as the lungs.
#5
Which bone forms the bridge of the nose?
Nasal bone
ExplanationThe nasal bone forms the bridge of the nose, contributing to facial structure.
#6
Which bone is commonly known as the collarbone?
Clavicle
ExplanationThe clavicle, or collarbone, connects the shoulder blade to the sternum.
#7
What is the function of red bone marrow?
To produce red blood cells
ExplanationRed bone marrow is responsible for the production of red blood cells, essential for oxygen transport.
#8
What type of joint is the elbow?
Hinge joint
ExplanationThe elbow is a hinge joint, allowing primarily flexion and extension.
#9
Which bone forms the heel of the foot?
Calcaneus
ExplanationThe calcaneus is the heel bone and supports body weight during standing and walking.
#10
What is the function of yellow bone marrow?
To store fat
ExplanationYellow bone marrow serves as a storage site for fat in the body.
#11
Which bone is not part of the axial skeleton?
Femur
ExplanationThe femur is a long bone and part of the appendicular skeleton.
#12
What is the purpose of the synovial fluid in joints?
To reduce friction between bones
ExplanationSynovial fluid lubricates joints, reducing friction and allowing smooth movement.
#13
Which bone is the longest in the human body?
Femur
ExplanationThe femur, or thigh bone, is the longest bone in the human body.
#14
Which bone is not part of the hand?
Tarsals
ExplanationTarsals are bones in the foot, not the hand.
#15
What is the primary function of the patella?
To protect the knee joint
ExplanationThe patella's primary function is to protect and stabilize the knee joint during movement.