Week 6 Anatomy 2021
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| The muscle fascicle arrangement for Orbicularis oris is best characterized as | circular.
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| The fibrous connective tissue that surrounds the entire muscle and is outside the epimysium and tendon is called the | fascia.
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| 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
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| Muscles that move the forearm include which of the following? | - brachioradialis
-pronatotor teres
-biceps brachii
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| Identify the letter that indicates the Epicranial aponeurosis. | A
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| Identify the letter that indicates the Sternocleidomastoid. | A
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| Muscles with this type of muscle fascicle arrangement are either fusiform or straplike in appearance. | parallel
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| A muscle with the fascicles that insert into only one side of the tendon is categorized as | unipennate.
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| The term ______ is used to describe a muscle that directly performs a specific movement. | agonist
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| Identify the letter that indicates the Zygomaticus major and minor. | C
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| Identify the letter that indicates the Masseter. | E
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| Identify the letter that indicates the Serratus anterior. | E
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| The innermost muscle of the abdominal wall is the | transeverse abdominis.
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| A muscle with fascicles that insert into the tendon from both sides is categorized as | bipennate.
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| 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.
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| Identify the letter that indicates the Linea alba. | B
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| Muscles that move the wrist, hand, and fingers can be | extrinsic or intrinsic
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| Identify the letter that indicates the Serratus anterior. | A
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| Identify the letter that indicates the Orbicularis oris. | D
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| In addition to the Pectoralis major, another muscle that displays this pattern of fascicle arrangement is Latissimus dorsi | convergent
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| The continuous low level of sustained contraction maintained by all skeletal muscle is muscle | tone.
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| The biceps brachii has this fascicle arrangement, which maximizes the range of motion possible. | parallel
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| Identify the letter that indicates the Rectus abdominis. | C
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| Identify the letter that indicates the Deltoid. | B
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| The common tendon of the gastrocnemius an soleus is called the | calcaneal tendon.
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| The muscle that helps hold the scapula against the thorax and is useful in pushing or punching movements is the | serratus anterior.
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| The point of attachment that does not move when the muscle contracts is the | origin.
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| The individual muscle fibers are covered by a connective tissue membrane called the | endomysium.
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| An example of a muscle with this type of fascicle arrangement is the orbicularis oris. | circular
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| The Sartorius muscle, a thin straplike muscle would have muscle fascicles arranged in | parallel
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| Which of the following statements about the muscles of the thorax is incorrect? | When the diaphragm contracts, it decrease the volume of hte thoracic cavity and expels air from the lungs.
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| The muscle that extends and adducts the arm is the | latissimus dorsi.
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| The muscle that flexes the semipronated or simisupinated forearm is the | brachioradialis.
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| Which of the following body systems assists the muscles in maintaining posture? | -Digestive
-Endocrine
-Excretory
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| When an athlete injures a muscle of the hamstring group, the injury is on the | posterior thigh.
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| Another name for a skeletal muscle cell is a(n) | muscle fiber
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| The soleous muscle is an example of a ______ muscle. | pennate
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| Muscles located on the lower leg move the | foot.
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| Skeletal muscles constitute approximately _____ of our body weight. | 50%
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| 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.
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| Which of the following is not a muscle that moves the foot? | Sartorius
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| Muscles that contract at the same time as the prime mover are called | -synergists
-fixators
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| 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.
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| The muscle(s) assisting in rotating the arm outward is (are) the | tres minor.
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| Another name for a sphincter muscle is a _______ muscle. | cicular.
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| Which of the following muscles has fibers on a transverse plane? | Transverse abdominis
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| In pushing (pressing) a weight from shoulder height to the head, which of the following muscles is least utilized? | Biceps brachii
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| The prime mover can also be called the | agonist.
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| The pectoralis major muscle is an example of a _____ muscle. | convergent
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| The flexor muscles that move the fingers are mostly located on the | anterior medial surface of the forearm.
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| Which of the following is not a posterior muscle that acts on the shoulder girdle? | Pectoralis minor
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| The covering of individual muscle fibers is the | endomysium.
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| The muscle that allows the thumb to be drawn across the palm to touch the tip of any finger is the | opponens pollicis.
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| Muscles may be named according to | - function
- direction of fibers
-points of attachments
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| The Achilles tendon is common to both the gastrocnemius and the soleus. | True
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| Which of the following is not a muscle of the quadriceps femoris group/ | Biceps femoris
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| Muscles that move the upper arm originate on the | clavicle and scapula
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| Which of the following is not a group of pennate muscles? | Tripennate
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| The action of the brachialis muscle is to _______ the forearm. | flex
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| There are more than 600 muscles in the body. | True
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| The sternocleidomastoid muscle is an example of a muscle named for its | points of attachment.
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| The latissimus dorsi muscle is an example of a __________ muscle. | spiral
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| Moving from superficial to deep, the connective tissue components would be | epimysium, perimysium, endomysium
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| Which of the following is not a muscle that moves the thigh? | Sacrospinalis
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| The most common type of lever in the body is a _________- class lever. | third
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| Which of the following statements is incorrect? | - The origin of 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.
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| The teres major and teres minor muscles move the | arm.
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| Which of the following muscles does not move the upper arm? | Trapezius
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| The origin of a muscle is on the femur, and the insertions 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
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| The posterior arm muscle that extends the forearm is the | triceps brachii.
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Created by:
Brandi Sizemore
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