Lab Exam 1 - Muscles

Question 1

Parallel

Answer 1

Fascicles are parallel to longitudinal axis and terminate in flat tendons
Example: Sternohyoid

Question 2

Fusiform

Answer 2

Fascicles are nearly parallel to the longitudinal axis with a belly that narrows toward the tendons
Example: Biceps brachii

Question 3

Circular

Answer 3

Fascicles are arranged concentrically
Example: Orbicularis oculi

Question 4

Triangular

Answer 4

Fascicles converge from a broad origin to a narrow insertion
Example: Trapezius

Question 5

Unipennate

Answer 5

Fascicles all attach to the same side of a tendon
Example: Extensor digitorum longus

Question 6

Bipennate

Answer 6

Fascicles attach on both sides of a central tendon
Example: rectus femoris

Question 7

Multipennate

Answer 7

Fascicles attach obliquely to tendons in various directions
Example: Deltoid

Question 8

Tendons

Answer 8

Muscle to bone

Question 9

Ligaments

Answer 9

Bone to bone

Question 10

Muscle movements

Answer 10

When one bone moves, another bone remains fixed
The origin is the less moveable attachment and the insertion is the more moveable attachment

Question 11

Sarcomere

Answer 11

Atomic unit of contraction present in skeletal muscle cells

Question 12

Abdominal and shoulder muscle looks

Answer 12

Unlabelled: https://o.quizlet.com/viVGsoV9LG.0I2q-avio8w_b.jpg
Labelled: https://repkefitness.com/wp-content/uploads/2018/07/Abdominal-Muscles-.jpg
Unlabelled: https://o.quizlet.com/0QGsBeuomC3eloyVKG6a1Q_b.jpg
Labelled: https://www.shutterstock.com/image-illustration/shoulder-muscles-posterior-view-superficial-260nw-2382759771.jpg

Question 13

Face muscle looks

Answer 13

Unlabelled: https://cdn-useast.purposegames.com/images/game/bg/16/5vRmr2c6tSV.png?s=1400
Labelled: https://images.fineartamerica.com/images/artworkimages/mediumlarge/2/face-muscle-anatomy-maurizio-de-angelisscience-photo-library.jpg

Question 14

Masseter action

Answer 14

Chewing muscle

Question 15

Levator labii superioris action

Answer 15

Elevates lip

Question 16

Depressor labii inferioris action

Answer 16

Depresses lip

Question 17

Back muscle looks

Answer 17

Unlabelled: https://o.quizlet.com/2EIv6JLBzijikyaQx5Kusw_b.png
Labelled: https://columbuschiropractors.com/wp-content/uploads/2018/08/01.png

Question 18

Scalenes location

Answer 18

Located behind the sternocleidomastoid (deeper)

Question 19

Throat muscle looks

Answer 19

Unlabelled: https://cdn-useast.purposegames.com/images/game/bg/94/A7PQghSd7GP.png?s=1400
Labelled: https://assets.coursehero.com/study-guides/lumen/images/nemcc-ap/axial-muscles-of-the-head-neck-and-back/1110_Muscle_of_the_Anterior_Neck4.jpg

Question 20

Elevates hyoid

Answer 20

Mylohyoid
Digastric
Geniohyoid

Question 21

Depresses hyoid

Answer 21

Sternohyoid
Thyrohyoid
Sternothyoid

Question 22

Geniohyoid location

Answer 22

Located behind the mylohyoid (deeper)

Question 23

Cat throat muscle looks

Answer 23

Unlabelled:
Labelled: https://o.quizlet.com/HULZXUbTv4r-JdwriARGIw.jpg

Question 24

Pectoral area muscle looks

Answer 24

Unlabelled: https://o.quizlet.com/ouPPBWpbNILHCDsoakZzNg_b.png
Labelled: https://o.quizlet.com/zjBq4EzMGwfL-9hA1Ap8KQ_b.jpg

Question 25

Upper back muscle looks

Answer 25

Unlabelled: https://cdn-useast.purposegames.com/images/game/bg/79/9P1Wa3zw457.png?s=1400
Labelled: https://assets.lybrate.com/imgs/tic/enadp/image-of-the-upper-back.jpg

Question 26

Ventral upper limb muscle looks (anterior)

Answer 26

Unlabelled: https://teachmeanatomy.info/wp-content/uploads/QUIZ-Upper-Arm.png
Labelled: https://teachmeanatomy.info/wp-content/uploads/Coracobrachialis-Biceps-and-Brachialis-Muscles.jpg

Question 27

Ventral upper limb muscle looks (posterior)

Answer 27

Unlabelled: https://www.kenhub.com/thumbor/b0BpruXM7o46A10JLNgrvjPr26s=/fit-in/800x1600/filters:watermark(/images/logo_url.png,-10,-10,0):background_color(FFFFFF):format(jpeg)/images/library/14494/518_biceps_brachii_coracobrachialis_brachialis_muscles_anterior_view_YK_copy.png
Labelled: https://cdn1.imaios.com/i/images/0/9/4/2/482490-1-eng-GB/upper-limb-illustrations-muscular-system.jpg?caption=1&q=75&w=1280&s=4cb62bba9f7f0921f10a5702fd2ffc6c

Question 28

Triceps brachii (medial) location

Answer 28

Located underneath the long and lateral tricep trachii heads

Question 29

Pinky side

Answer 29

Ulna
Biceps brachii (short head)
Triceps brachii (long head)
Triceps brachii (medial head) (deep)

Question 30

Thumb side

Answer 30

Radius
Biceps brachii (long head)
Triceps brachii (lateral head)

Question 31

Forearm muscle looks (anterior)

Answer 31

Unlabelled: https://www.shutterstock.com/shutterstock/photos/147943919/display_1500/stock-photo-forearm-flexor-muscles-unlabeled-147943919.jpg
Labelled: https://i.pinimg.com/originals/e1/85/e9/e185e9770892bd883a7eb9d36fd40881.jpg

Question 32

Forearm muscle looks (posterior)

Answer 32

Unlabelled: https://www.shutterstock.com/shutterstock/photos/147943952/display_1500/stock-photo-forearm-muscles-dorsal-compartment-unlabeled-147943952.jpg
Labelled: https://boneandspine.com/wp-content/uploads/2016/09/forearm-extensors-muscles.jpg

Question 33

Cat pectoral area muscle looks

Answer 33

Labelled: https://s3-us-west-2.amazonaws.com/courses-images/wp-content/uploads/sites/3442/2019/03/18214708/ventral-view-cat-muscles.jpg

Question 34

Cat upper back and tricep area muscle looks

Answer 34

Trapezius overlaps latissimus dorsi
Unlabelled: https://o.quizlet.com/9WRL0MrIIQN92YkTlxpRDA.jpg

Question 35

Cat shoulder area muscle looks

Answer 35

Labelled: https://o.quizlet.com/GzNK0q-ponzc46TH.ElRhg.jpg

Question 36

Cat forearm area muscle looks (anterior)

Answer 36

Unlabelled: https://o.quizlet.com/GbRUh7DT8Eg7GosAfpzfaA_b.jpg
Labelled: https://jacklynteebagy.wordpress.com/wp-content/uploads/2013/11/20131117-191019.jpg

Question 37

Cat forearm area muscle looks (posterior)

Answer 37

Labelled: https://s3-us-west-2.amazonaws.com/courses-images/wp-content/uploads/sites/3442/2019/03/18215639/lateral-view-cat-front-leg-muscle.jpg