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Kenisha Smith
Human Anotomy 2025-2-SCI220-02 Quiz 6-12, Quiz 6
| Question | Answer |
|---|---|
| A muscle with fascicles that insert into only one side of the tendon is categorized as | unipennate |
| The point of attachment that does not move when the muscle contracts is the | origin |
| The biceps brachii has this fascicle arrangement, which maximizes the range of motion possible. | parallel |
| An example of a muscle with this type of fascicle arrangement is the orbicularis oris. | circular |
| This arrangement of muscle fascicles tends to be triangular in shape. The Pectoralis major is an example of a muscle with this type of muscle fascicle arrangement. | convergent |
| Muscles that move the wrist, hand, and fingers can be | extrinsic or intrinsic |
| The muscle fascicle arrangement for Orbicularis oris is best characterized as | circular |
| The innermost muscle of the abdominal wall is the | transverse abdominis |
| Muscles with this type of muscle fascicle arrangement are either fusiform or straplike in appearance | parallel |
| In addition to the Pectoralis major, another muscle that displays this pattern of fascicle arrangement is Latissimus dorsi | convergent |
| The individual muscle fibers are covered by a connective tissue membrane called the | endomysium |
| The long axes of the fascicles run parallel to the long axis of the muscle is a description of this type of fascicle arrangement | parallel |
| The common tendon of the gastrocnemius and soleus is called the | calcaneal tendon |
| The term _____ is used to describe a muscle that directly performs a specific movement | agonist |
| The fibrous connective tissue that surrounds the entire muscle and is outside the epimysium and tendon is called the | fascia |
| The Sartorius muscle, a thin straplike muscle would have muscle fascicles arranged in | parallel |
| The muscle that helps hold the scapula against the thorax and is useful in pushing or punching movements is the | serratus anterior |
| The continuous low level of sustained contraction maintained by all skeletal muscles is muscle | tone |
| Muscles that move the forearm include which of the following? | brachioradialis, pronator teres , biceps brachii |
| A muscle with fascicles that insert into the tendon from both sidesis categorized as | bipennate |
| Which of the following body systems assists the muscles in maintaining posture? | Digestive, Endocrine, Excretory |
| Which of the following statements is incorrect? | The origin of the muscle is attached to the bone that does not move, The insertion of the muscle is attached to the bone that moves, When the muscle contracts, the insertion moves toward the origin. ALL OF THE ABOVE |
| The most common type of lever in the body is a _____-class lever | third |
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Which of the following is true? | The knee is acting as a fulcrum |
| The covering of individual muscle fibers is the: | endomysium |
| The muscle that raises or lowers the shoulders or shrugs them is the: | trapezius |
| Muscles that move the upper arm originate on the: | clavicle and scapula |
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Its fibers run parallel to the body. Which of the following terms might be part of its name? | Flexor |
| The soleus muscle is an example of a _____ muscle. | pennate |
| Fascia is a general term for the fibrous connective tissue found under the skin and around muscle. | True |
| Which of the following is not a posterior muscle that acts on the shoulder girdle? | Pectoralis minor |
| The muscle(s) assisting in rotating the arm outward is (are) the: | teres minor |
| The pectoralis major muscle is an example of a _____ muscle. | convergent |
| Which of the following is not a muscle that moves the thigh? | Sacrospinalis |
| Muscles located on the lower leg move the: | foot |
| The muscle that flexes the semipronated or semisupinated forearm is the: | brachioradialis |
| All of the following muscles are part of the rotator cuff muscles except the: | deltoid |
| Groups of skeletal muscle fibers are bound together by a connective tissue envelope called the: | perimysium |
| Which of the following is not a muscle of the quadriceps femoris group? | Biceps femoris |
| The action of the brachialis muscle is to _____ the forearm. | flex |
| Which of the following statements about the muscles of the head is incorrect? | The splenius capitis muscle is sometimes called the prayer muscle because it causes the head to bow |
| When an athlete injures a muscle of the hamstring group, the injury is on the: | posterior thigh |
| There are more than 600 muscles in the body | True |
| Most muscles span a joint | True |
| The flexor muscles that move the fingers are mostly located on the: | anterior medial surface of the forearm |
| The posterior arm muscle that extends the forearm is the: | triceps brachii |
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Its fibers run parallel to the body. Which of the following terms might be part of its name? | Both A and C, Rectus and Femoris |
| Which of the following muscles has fibers on a transverse plane? | Transverse abdominis |
| Just as individual bones are the organs of the skeletal system, individual muscles are the organs of the muscular system. | True |
| In pushing (pressing) a weight from shoulder height to above the head, which of the following muscles is least utilized? | Biceps brachii |