#1
Which bone is commonly known as the collarbone?
Clavicle
ExplanationForms part of the shoulder girdle and connects the arm to the trunk.
#2
What is the purpose of the Achilles tendon?
To connect the gastrocnemius to the calcaneus
ExplanationFacilitates plantarflexion of the foot and contributes to walking, running, and jumping.
#3
Which type of joint is the elbow joint?
Hinge joint
ExplanationPrimarily allows flexion and extension.
#4
Which ligament connects the two hip bones and helps stabilize the pelvis?
Iliofemoral ligament
ExplanationPrevents hyperextension of the hip joint and stabilizes the pelvis.
#5
What is the function of the ulna in the forearm?
To articulate with the humerus for elbow flexion and extension
ExplanationForms part of the elbow joint, allowing forearm rotation and stability.
#6
What is the main function of the patella?
To protect the knee joint
ExplanationActs as a protective bone and improves the leverage of the quadriceps tendon.
#7
Which joint allows movement in all three planes (sagittal, frontal, and transverse)?
Ball and socket joint
ExplanationProvides a wide range of motion in multiple directions.
#8
Which of the following bones is part of the axial skeleton?
Sternum
ExplanationCentral bone in the chest, connecting the ribs.
#9
What is the primary function of the intervertebral discs?
To absorb shock and provide flexibility
ExplanationActs as cushions between vertebrae and allows movement of the spine.
#10
What is the primary function of the biceps brachii muscle?
Flexion of the elbow
ExplanationFlexes the forearm at the elbow joint and supinates the forearm.
#11
What is the medical term for the shoulder blade?
Scapula
ExplanationContributes to the stability and movement of the shoulder joint.
#12
Which ligament connects the femur to the tibia and helps stabilize the knee joint?
Anterior cruciate ligament (ACL)
ExplanationPrevents excessive forward movement of the tibia and rotational movements.
#13
Which muscle is responsible for abducting the arm at the shoulder joint?
Deltoid
ExplanationInitiates arm abduction and flexion.
#14
What is the function of the meniscus in the knee joint?
To absorb and distribute shock
ExplanationProvides stability and reduces friction between the femur and tibia.
#15
In which part of the spine are the cervical vertebrae located?
Neck (Cervical)
ExplanationSupports the weight of the head and allows movement of the neck.