Laboratory Exam#3 Study Guide

MoorparkCollege

Human Anatomy

LABORATORY EXAM#3 STUDY GUIDE

Human anatomy Laboratory Manual with Cat Dissection.Elaine Marieb, 7th Edition.

Muscles of the Body. Exercise #12

The following information will help you to locate some muscles in the Laboratory models. The number listed beside the muscle name is the number written in the laboratory model for each specific region unless additional information is indicated.

Table 12.1 Major Muscles of the Human Head. Page 187-188(Figure from Laboratory Manual)

Make sure you know their action based on the facial expression they are involved.

Name of the Muscle

EpicraniusGalea AponeuroticaOrbicularis OculiLevator Labii Superioris

Zygomaticus Major Zygomaticus MinorDepressor LabiiOrbicularis Oris

MentalisBuccinatorMasseter Temporalis Buccinator

Figure12.5 Anterolateral Muscles of the Human Neck. Page 190(Figure from Laboratory Manual)

Name of the MuscleSternocleidomastoidScalenes

Table 12.6 Anterior muscles of the Human Thorax, Shoulder, and Abdominal Wall. (Upper Extremity Model)

Page 192.

Name of the Muscle

Deltoid Upper Extremity7

Pectoralis MajorUpper Extremity 8

Serratus Anterior

Pectoralis Minor

External Intercostals

Table 12.9 Anterior muscles of the Human Thorax, Shoulder, and Abdominal Wall. Page 195.

Name of the Muscle

Internal Intercostals

Diaphragm

Rectus Abdominis

External Oblique

Internal Oblique

Transversus Abdominins

Table 12. 9 Posterior Muscles of the Human Trunk. Page 195. All Except the Trapezius can be found in the Upper Extremity Model

Name of the Muscle

Latissimus Dorsi5

Infraspinatus2

Teres minor4

Teres Major3

Supraspinatus1

Trapezius

Muscles associated with the vertebral columnFig. 12.9, page 196.. Learn only their names and Action

Semispinalis-Erector Spinae-Splanius Capitis & Cervicis-Quadratus Lumborum

Table 12.10 Muscles of the Human Humerus that Act on the Forearm. Page 198.(Upper Extremity Model)

Name of the Muscle

Triceps Brachii 11

Biceps Brachii9

Brachioradialis20

Brachialis10

Table 12.11 Muscles of the Human Forearm that Act on the Hand and Fingers. Page 199.(Upper Extremity Model)

Name of the Muscle

Pronator Teres12

Flexor Carpi Radialis13

Palmaris Longus14

Flexor Carpi Ulnaris15

Extensor Carpi Radialis Longus19

Extensor Carpi Radialis Brevis18

Extensor Carpi Ulnaris 16

DEEP MUSCLES

Extensor Pollicis longus and brevis22

Abductor Pollicis23

Supinator25

Table 12.12 Intrinsic Muscle of the Hand: Find Movement of Fingers. Pages 203. (Upper Extremity Model)

Name of the Muscle.

FOR THESE MUSCLES ONLY LEARN THE COMMENT (which is the location) AND THEIR ACTION.

Abductor Pollicis Brevis 29

Flexor Pollicis Brevis 28

Opponens Pollicis 31

Adductor Pollicis 30

Abductor digiti minimi 34

Flexor digiti minimi 33

Opponents digiti minimi 32

Table 12.13 Muscles Acting on the Human Thigh and Leg, Anterior and Medial Aspects. Pages 205-219.

Name of the Muscle(Lower Extremity)

Iliopsoas

Illiacus1

Major Psoas2

Sartorius10

Adductor Magnus 14Longus13 Brevis not seen in the model but learn insertion-origin-action

Pectineus12

Gracilis15

Rectus Femoris11a

Vastus Lateralis11c

Vastus Medialis11b

Vastus Intermedius11d

Tensor Fasciae Latae9

Table 12.14 Muscles Acting on the Human Thigh and Leg, Posterior Aspect. Pages 207-211. (Lower Extremity)

Name of the Muscle

Gluteus Maximus3

Gluteus Medius4

Gluteus MinimusNo in figure but you need to know origin-insertion-action

Biceps Femoris(long head) 18a

Biceps Femoris (short head)18b

Semitendinosus16

Semimembranosus17

Table 12.10 Muscles Acting on the Human Foot and Ankle. Pages 211-214. (Lower Extremity)

Name of the Muscle

Tibialis Anterior19

Extensor Digitorum Longus21

Extensor Hallucis Longus20 (underneath 21, need to lift the piece)

Triceps Surae24 as a whole muscle (2 gastronemius portions + soleus)

Gastrocnemius24a and 24b

Soleus24c (underneath 24a and 24b)

Achilles Tendon24d

Popliteus26

Tibialis Posterior28 (is a small muscle)

Flexor Digitorum Longus27

Flexor Hallicus Longus29

MUSCLE THAT CAN BE IDENTIFIED IN THE CADAVERS.

KNOW THE NAME, LOCATION ORIGIN, INSERTION, AND THE ACTION (BRACKETIN BLUE).

MAKE SURE YOU ALLOCATE LABORATORY TIME TO IDENTIFY THESE MUSCLES.

Buccinator

Biceps Brachi (Long Head)

Biceps Brachi (Short Head)

Brachioradialis

Brachialis

Deltoid

External Intercostal

External Oblique

Gastrocnemus (all heads)

Gluteus Maximus

Gluteus Medius

Gracilis

Infraspinatus

Internal Oblique

Latissimus Dorsi

Levator Labi

Masseter

Orbicularis Ori

Pectoralis Major

Rectus Abdominus

Rectus Femoris

Sartorius

Serratus Anterior

Soleus

Sternocleidomastoid

Supraspinatus

Tensor Fascia Latae

Teres Major

Teres Minor

Tibialis Anterior

Trapezius

Triceps

Vastus Lateralis

Vastus Medialis

Human Anatomy Study Guide Laboratory Exam #3. Page 1 of 4