1.
Name this muscle
Correct Answer
B. Vastus medialis
Explanation
The correct answer is vastus medialis. Vastus medialis is a muscle located in the thigh. It is part of the quadriceps muscle group and is responsible for extending the knee joint. It is located on the inner side of the thigh and helps stabilize the patella (kneecap) during movement.
2.
Name this muscle
Correct Answer
A. Triceps brachii
Explanation
The correct answer is triceps brachii. The triceps brachii is a muscle located on the back of the upper arm. It is responsible for extending the forearm at the elbow joint. The term "triceps" refers to the muscle having three heads, which are the long head, lateral head, and medial head. "Brachii" indicates that the muscle is located in the brachial region of the arm.
3.
Name this muscle
Correct Answer
A. External oblique
Explanation
The correct answer is external oblique. The external oblique is a muscle located on the side of the abdomen. It is one of the muscles that make up the abdominal wall and is responsible for rotating and flexing the trunk, as well as providing support to the spine. The other options listed, rectus abdominus, trapezius, and anterior serratus, are all muscles in the body but they are not specifically related to the abdomen.
4.
Name this muscle
Correct Answer
B. Deltoid
Explanation
The correct answer is deltoid. The deltoid muscle is located in the shoulder and is responsible for the abduction, flexion, and extension of the arm. It is a triangular-shaped muscle that covers the shoulder joint and gives the shoulder its rounded appearance. The pectoralis major is a large muscle in the chest, the latissimus dorsi is a broad muscle in the back, and the sternocleidomastoid is a muscle in the neck. None of these muscles match the description given in the question.
5.
Name this muscle
Correct Answer
D. Gracilis
Explanation
The correct answer is gracilis. Gracilis is a muscle located in the inner thigh. It is responsible for adducting the hip and flexing the knee. It is a long, slender muscle that helps with movements such as crossing the legs and bringing the thighs together.
6.
Name this muscle
Correct Answer
A. Orbicularis oculi
Explanation
The correct answer is orbicularis oculi. The orbicularis oculi is a muscle located around the eye. It is responsible for closing the eyelids and is involved in facial expressions such as blinking, squinting, and winking. The muscle is circular in shape, hence the term "orbicularis." The other options, orbicularis oris and temporalis, refer to muscles in different parts of the face and head, not specifically related to the eye. "Eyeus winkus" is not a valid anatomical term.
7.
Name this muscle
Correct Answer
B. Rectus femorus
8.
Name this muscle
Correct Answer
B. Flexor carpi ulnaris
Explanation
The correct answer is flexor carpi ulnaris. This muscle is located in the forearm and is responsible for flexing the wrist. It originates from the medial epicondyle of the humerus and inserts into the pisiform bone and the hamate bone. Its action is to flex the wrist and adduct it towards the ulnar side.
9.
Name this muscle
Correct Answer
A. Sartorius
Explanation
The correct answer is sartorius. The sartorius muscle is a long, thin muscle that runs from the hip to the knee. It is the longest muscle in the human body and is responsible for flexing, abducting, and rotating the thigh. It is commonly referred to as the "tailor's muscle" because it is used when crossing the legs in a sitting position, resembling the position of a tailor.
10.
Name this muscle
Correct Answer
A. Gastrocnemius
Explanation
The correct answer is gastrocnemius. The gastrocnemius is a muscle located in the calf of the leg. It is one of the main muscles responsible for plantar flexion of the foot, which means it helps to point the toes downwards. The gastrocnemius is also involved in walking, running, and jumping movements.