#1
Which bone is commonly known as the collarbone?
Clavicle
ExplanationThe clavicle is commonly known as the collarbone, connecting the shoulder blade to the sternum.
#2
What type of joint is the knee joint?
Hinge joint
ExplanationThe knee joint is classified as a hinge joint, allowing for flexion and extension of the leg.
#3
Which bone forms the forehead and roof of the orbits?
Frontal bone
ExplanationThe frontal bone forms the forehead and roof of the eye sockets (orbits).
#4
What is the medical term for the shoulder blade?
Scapula
ExplanationThe scapula is the medical term for the shoulder blade.
#5
Which of the following is not a function of the skeletal system?
Regulation of body temperature
ExplanationThe skeletal system does not regulate body temperature; that is the role of the muscular and nervous systems.
#6
The elbow joint is an example of which type of joint?
Hinge joint
ExplanationThe elbow joint is an example of a hinge joint, allowing for flexion and extension of the forearm.
#7
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationThe biceps brachii muscle is responsible for flexing the forearm.
#8
What is the main function of the skeletal system?
To provide structure and support
ExplanationThe main function of the skeletal system is to provide structure and support for the body.
#9
Which muscle group is located on the back of the thigh?
Hamstrings
ExplanationThe hamstrings are a muscle group located on the back of the thigh.
#10
What is the anatomical name for the collarbone?
Clavicle
ExplanationThe clavicle is the anatomical name for the collarbone.
#11
Which muscle is responsible for extension of the forearm?
Triceps brachii
ExplanationThe triceps brachii muscle is responsible for extension of the forearm.
#12
What is the purpose of the synovial fluid in joints?
To lubricate the joint surfaces
ExplanationSynovial fluid lubricates the joint surfaces, reducing friction and allowing for smooth movement.
#13
Which of the following bones is not part of the human hand?
Metatarsals
ExplanationThe metatarsals are not part of the human hand; they are bones in the foot.
#14
Which of the following bones is not part of the axial skeleton?
Femur
ExplanationThe femur is not part of the axial skeleton; it is part of the appendicular skeleton.
#15
Which bone forms the heel of the foot?
Calcaneus
ExplanationThe calcaneus bone forms the heel of the foot.
#16
Which bone is commonly known as the 'breastbone'?
Sternum
ExplanationThe sternum is commonly known as the 'breastbone', located in the center of the chest.
#17
Which bone forms the bridge of the nose?
Nasal bone
ExplanationThe nasal bone forms the bridge of the nose.