#1
Which type of joint allows movement in all directions, including rotation?
Hinge joint
Ball-and-socket joint
Pivot joint
Gliding joint
#2
What type of muscle contraction occurs when the muscle lengthens under tension?
Eccentric contraction
Isometric contraction
Concentric contraction
Isotonic contraction
#3
Which of the following bones is NOT part of the axial skeleton?
Femur
Skull
Vertebrae
Rib cage
#4
What type of joint is the knee joint?
Hinge joint
Ball-and-socket joint
Pivot joint
Gliding joint
#5
Which of the following bones is NOT part of the appendicular skeleton?
Scapula
Humerus
Sacrum
Tibia
#6
Which type of muscle tissue is striated and under voluntary control?
Smooth muscle
Cardiac muscle
Skeletal muscle
Visceral muscle
#7
Which of the following is NOT a function of the skeletal system?
Supporting the body
Storing minerals
Producing hormones
Protecting internal organs
#8
In terms of lever mechanics, where is the effort applied in a third-class lever?
Between the fulcrum and the load
At the fulcrum
On the same side as the fulcrum, but closer to the load
On the same side as the load, but closer to the fulcrum
#9
Which muscle is responsible for extension of the forearm?
Biceps brachii
Brachialis
Triceps brachii
Deltoid
#10
In terms of lever mechanics, where is the load situated in a second-class lever?
Between the fulcrum and the effort
At the fulcrum
On the same side as the fulcrum, but closer to the load
On the same side as the effort, but closer to the fulcrum
#11
What is the name of the bone located in the upper arm?
#12
Which type of lever provides a mechanical advantage when the effort arm is longer than the load arm?
First-class lever
Second-class lever
Third-class lever
None of the above
#13
Which of the following muscle types is involuntary and found in the walls of internal organs?
Skeletal muscle
Smooth muscle
Cardiac muscle
Striated muscle
#14
Which of the following is NOT a characteristic of cardiac muscle?
Involuntary control
Striated appearance
Presence of intercalated discs
Under conscious control
#15
Where is smooth muscle typically found in the body?
In the walls of hollow organs such as the stomach
Attached to bones via tendons
In the heart
Underneath the skin
#16
Which of the following muscle types is striated and under involuntary control?
Skeletal muscle
Smooth muscle
Cardiac muscle
Visceral muscle
#17
Which muscle type is capable of autorhythmic contractions?
Skeletal muscle
Smooth muscle
Cardiac muscle
Visceral muscle