#1
Which muscle is responsible for moving the forearm during bicep curls?
Quadriceps
Hamstring
Biceps brachii
Gastrocnemius
#2
Which muscle is responsible for extending the forearm during activities like push-ups?
Rectus abdominis
Triceps brachii
Pectoralis major
Sartorius
#3
Which muscle is responsible for flexing the hip and is commonly known as the 'hip flexor'?
Tensor fasciae latae
Psoas major
Gastrocnemius
Rectus femoris
#4
Which muscle is responsible for plantar flexion of the ankle?
Gastrocnemius
Tibialis anterior
Soleus
Quadratus femoris
#5
Which muscle is responsible for pronation of the forearm?
Brachialis
Supraspinatus
Pronator teres
Serratus anterior
#6
What is the primary function of the deltoid muscle?
Flexion of the elbow
Abduction of the shoulder
Extension of the knee
Rotation of the hip
#7
Which type of muscle is involuntary and found in the walls of organs such as the stomach and intestines?
Cardiac muscle
Skeletal muscle
Smooth muscle
Striated muscle
#8
What is the main function of the latissimus dorsi muscle?
Flexion of the hip
Adduction of the shoulder
Extension of the elbow
Dorsiflexion of the ankle
#9
Which connective tissue surrounds a bundle of muscle fibers?
Epimysium
Perimysium
Endomysium
Tendon
#10
What is the primary action of the serratus anterior muscle?
Adduction of the scapula
Elevation of the shoulder
Protraction of the scapula
Flexion of the elbow
#11
What is the role of the trapezius muscle in the human body?
Flexion of the wrist
Adduction of the shoulder
Elevation and depression of the shoulder girdle
Extension of the knee
#12
Which enzyme breaks down muscle glycogen into glucose during exercise?
Insulin
Amylase
Glycogen synthase
Glycogen phosphorylase
#13
What is the primary function of the gluteus medius muscle?
Abduction of the hip
Flexion of the knee
Extension of the elbow
Rotation of the shoulder
#14
During muscle contraction, what is the role of troponin?
Binds to calcium ions and initiates muscle contraction
Stores energy in the form of ATP
Transmits nerve signals to the muscle
Provides structural support to muscle fibers
#15
What is the function of the supraspinatus muscle in the shoulder?
Abduction of the arm
Flexion of the wrist
Extension of the knee
Rotation of the hip