Muscles
With respect to the flexion of the forearm, which of the following statements is correct?
The origin of the biceps brachii is on the radius and its insertion is on the scapula.
The origin of the biceps brachii is on the ulna and its insertion is on the scapula.
The agonist muscle is the biceps brachii and the antagonist is the triceps brachii.
The agonist muscle is the biceps brachii and the antagonist is the brachialis.
The agonist muscle is the biceps brachii and the antagonist is the triceps brachii.
Antagonist for flexion is the triceps brachii (the origin, not the insertion of the biceps brachii, is on the scapula).
Related posts
Which of the following is the smallest unit in a muscle?A. Muscle fibre
B. Myosin
C. Fasciculus
D. Myofibril
What structures attach a muscle to a bone?
A. A tendon
B. A fasciculus
C. A sarcomere
D. An internal intercostal
Which muscle is located on the posterior part of the forearm?
A. Flexor digitorum superficialis
B. Flexor digitorum profundus
C. Extensor digitorum
D. Triceps brachii
Which of the following muscles is NOT named after its location in the body?
A. Deltoid
B. Extensor carpi ulnaris
C. Rectus abdominis
D. Biceps femoris
Which of the following muscles IS named after its location in the body?
A. Sartorius
B. Triceps brachii
C. Soleus
D. Trapezius
Which is the correct equation for anaerobic respiration in humans?
A. Glucose + lactic acid โ carbon dioxide + water
B. Glucose โ lactic acid + carbon dioxide
C. Glucose โ lactic acid + (little energy)
D. Glucoseโ lactic acid
The part of a skeletal muscle cell that is able to contract is called
A. Sarcoplasm
B. Sarcolemma
C. Sarcomere
D. Sarcoplasmic reticulum
Leave a Reply