#1
Which of the following is not a function of the skeletal system?
Blood clotting
ExplanationSkeletal system doesn't perform blood clotting, it provides support, protection, and facilitates movement.
#2
Which type of joint allows movement in all directions?
Ball-and-socket joint
ExplanationBall-and-socket joints allow movement in multiple directions due to their structure.
#3
Which bone is commonly referred to as the collarbone?
Clavicle
ExplanationThe clavicle is commonly referred to as the collarbone due to its location.
#4
The atlas and axis bones are part of which region of the spine?
Cervical
ExplanationThe atlas and axis bones are part of the cervical region of the spine, supporting head movement.
#5
Which of the following bones is NOT part of the human skull?
Scapula
ExplanationThe scapula is not part of the human skull; it is a bone of the shoulder girdle.
#6
What type of joint is the elbow joint?
Hinge joint
ExplanationThe elbow joint is a hinge joint, facilitating movement primarily in one plane.
#7
The synovial fluid found in synovial joints serves to:
Reduce friction between bones
ExplanationSynovial fluid reduces friction between bones in synovial joints, facilitating smooth movement.
#8
Which type of muscle is under voluntary control?
Skeletal muscle
ExplanationSkeletal muscles are under voluntary control, allowing conscious movement.
#9
Which ligament connects the femur to the tibia in the knee joint?
Anterior cruciate ligament
ExplanationThe anterior cruciate ligament connects the femur to the tibia in the knee, providing stability.
#10
The Achilles tendon is associated with which part of the body?
Foot
ExplanationThe Achilles tendon is associated with the foot, connecting the calf muscles to the heel bone.
#11
Which of the following is a characteristic of a synovial joint?
Contains a joint capsule
ExplanationSynovial joints are characterized by the presence of a joint capsule surrounding the joint.
#12
The carpals are bones found in which part of the body?
Hand
ExplanationCarpals are bones found in the hand, contributing to its structure and movement.
#13
Which of the following is a characteristic of cardiac muscle?
Intercalated discs
ExplanationCardiac muscle contains intercalated discs, facilitating synchronized contractions.
#14
Which of the following is NOT a type of muscle tissue?
Neural muscle
ExplanationNeural muscle is not a recognized type of muscle tissue; there are three types: skeletal, smooth, and cardiac.
#15
The epidermis is the outermost layer of which organ?
Skin
ExplanationThe epidermis is the outermost layer of the skin, providing protection and serving as a barrier against pathogens and water loss.