#1
Which muscle is responsible for the movement of the forearm during flexion?
Biceps brachii
ExplanationBiceps brachii flexes the forearm.
#2
What is the main function of the skeletal system?
Protection of internal organs
ExplanationThe skeletal system provides protection to internal organs.
#3
In which part of the vertebral column are the thoracic vertebrae located?
Chest
ExplanationThoracic vertebrae are located in the chest part of the vertebral column.
#4
Which bone is commonly referred to as the 'collarbone'?
Clavicle
ExplanationThe clavicle is commonly referred to as the collarbone.
#5
What is the primary function of the pectoralis major muscle?
Flexion of the shoulder
ExplanationPectoralis major muscle's primary function is shoulder flexion.
#6
Which type of muscle is characterized by its striated appearance and is under voluntary control?
Skeletal muscle
ExplanationSkeletal muscle is characterized by striated appearance and is under voluntary control.
#7
Which bone is known as the 'thigh bone'?
Femur
ExplanationThe femur is the thigh bone.
#8
What is the name of the tough, fibrous tissue that connects muscles to bones?
Tendon
ExplanationTendons connect muscles to bones.
#9
What is the medical term for the shoulder blade?
Scapula
ExplanationThe medical term for the shoulder blade is scapula.
#10
Which type of muscle is under involuntary control and is found in the walls of internal organs, such as the stomach and intestines?
Smooth muscle
ExplanationSmooth muscle is involuntary and found in internal organ walls.
#11
Which muscle is responsible for extending the knee joint?
Quadriceps
ExplanationThe quadriceps muscle extends the knee joint.
#12
What is the purpose of the periosteum in bones?
To provide protection to the bone
ExplanationThe periosteum provides protection to bones.
#13
Which muscle is responsible for the movement of the eye?
Orbicularis oculi
ExplanationOrbicularis oculi is responsible for eye movement.
#14
What is the function of the synovial fluid in joints?
To reduce friction and facilitate movement
ExplanationSynovial fluid reduces friction in joints and aids movement.
#15
Which bone forms the forehead and the upper part of the eye sockets?
Frontal bone
ExplanationThe frontal bone forms the forehead and eye sockets.
#16
Which type of joint allows for the widest range of motion?
Ball and socket joint
ExplanationBall and socket joint allows the widest range of motion.
#17
What is the primary function of the deltoid muscle?
Abduction of the shoulder
ExplanationDeltoid muscle's primary function is shoulder abduction.
#18
In the human body, what is the purpose of the sartorius muscle?
Abducts the thigh
ExplanationThe sartorius muscle abducts the thigh.