BIO 271 LAB 3 : (A.) Human Torso Muscle Model with HEAD

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(40 terms): Color coded for more understanding of the terms listed.

Last updated 9:20 PM on 9/15/26
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40 Terms

1
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<p><span style="color: rgb(238, 0, 255);"><strong>Location</strong></span>: Part of the forehead.</p>

Location: Part of the forehead.

Frontalis (Frontal Belly of Occipitofrontalis)

<p><span style="color: rgb(245, 0, 255);"><strong>Frontalis</strong></span> (Frontal Belly of Occipitofrontalis)</p>
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<p><span style="color: rgb(179, 0, 255);"><strong>Location</strong></span><span style="color: rgb(238, 0, 255);"><strong>/</strong></span><span style="color: rgb(255, 0, 168);"><strong>muscle attatchment</strong></span>: A thin fan-shaped muscle located <em>above</em> the <em>external ear</em></p>

Location/muscle attatchment: A thin fan-shaped muscle located above the external ear

Auricularis superior

<p><span style="color: rgb(255, 0, 205);"><strong>Auricularis</strong></span> <span style="color: rgb(178, 0, 255);"><strong>superior</strong></span></p>
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<p><span style="color: rgb(6, 255, 0);"><strong>Shape</strong></span> and <span style="color: rgb(223, 0, 255);"><strong>Location</strong></span><strong>: A thin, circular, disk-shaped muscle surrounding the eye.</strong></p>

Shape and Location: A thin, circular, disk-shaped muscle surrounding the eye.

Orbicularis oculi

<p><span style="color: rgb(58, 255, 0);"><strong>Orbicularis</strong></span> <span style="color: rgb(215, 0, 255);"><strong>oculi</strong></span></p>
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<p><span style="color: rgb(212, 7, 250);">Location</span> and <span style="color: rgb(44, 255, 0);">Size</span>:<strong> A <em>little</em> thin strip of muscle derived from its “<em>cheek bone</em>”.</strong></p>

Location and Size: A little thin strip of muscle derived from its “cheek bone”.

Zygomaticus minor

<p><span style="color: rgb(208, 0, 255);"><strong>Zygomaticus</strong></span> <span style="color: rgb(44, 255, 0);"><strong>minor</strong></span></p>
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<p><span style="color: rgb(230, 1, 255);"><strong>Location</strong></span> and <span style="color: rgb(29, 255, 0);"><strong>Size</strong></span>: A <strong>large,</strong> thin strip of muscle derived from its <strong>“cheek bone”.</strong></p>

Location and Size: A large, thin strip of muscle derived from its “cheek bone”.

Zygomaticus Major

<p><span style="color: rgb(238, 0, 255);"><strong>Zygomaticus</strong></span> <span style="color: rgb(0, 255, 31);"><strong>Major</strong></span></p>
6
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<p><span style="color: rgb(18, 255, 0);"><strong>Shape</strong></span> and <span style="color: rgb(228, 0, 255);"><strong>Location</strong></span>: a circular, disk-shaped muscle found around the mouth.</p>

Shape and Location: a circular, disk-shaped muscle found around the mouth.

Orbicularis oris

<p><span style="color: rgb(2, 255, 0);"><strong>Orbicularis</strong></span> <span style="color: rgb(245, 0, 255);"><strong>oris </strong></span></p>
7
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<p><span style="color: rgb(0, 255, 234);"><strong>Action</strong></span> and <span style="color: rgb(219, 0, 255);"><strong>Location</strong></span>: The muscle lowers a body part; Found at the lower corners of the mouth. </p>

Action and Location: The muscle lowers a body part; Found at the lower corners of the mouth.

Depressor anguli oris

<p><span style="color: rgb(0, 234, 255);"><strong>Depressor</strong></span> <span style="color: rgb(211, 0, 255);"><strong>anguli oris </strong></span></p>
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Action and Location: A muscle that wrinkles the eyebrow

Corrugator supercilii

<p><span style="color: rgb(0, 255, 242);"><strong>Corrugator</strong></span> <span style="color: rgb(253, 0, 255);"><strong>supercilii</strong></span></p>
9
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<p><span style="color: rgb(255, 0, 249);"><strong>Location</strong></span>: a LARGE fan-shaped muscle located by the sides of our skull.</p>

Location: a LARGE fan-shaped muscle located by the sides of our skull.

Temporalis

<p><span style="color: rgb(255, 0, 249);"><strong>Temporalis</strong></span></p>
10
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<p><span style="color: rgb(253, 0, 255);"><strong>Location</strong></span>: “cheek muscles” that aid in compressing the cheek to blow air.</p>

Location: “cheek muscles” that aid in compressing the cheek to blow air.

Buccinator

<p><span style="color: rgb(228, 0, 255);"><strong>Buccinator</strong></span></p>
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<p><span style="color: rgb(0, 255, 242);"><strong>Action</strong></span>: A Greek word that means - “chewer,” muscle</p>

Action: A Greek word that means - “chewer,” muscle

Masseter

<p><span style="color: rgb(0, 226, 255);"><strong>Masseter</strong></span></p>
12
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<p><span style="color: rgb(255, 0, 30);"><strong>Muscle Origin(s</strong></span>): Long strips of muscles that attach to the sternum (breastbone), and is inserted to an axial bone that does not attach itself to the skull.</p>

Muscle Origin(s): Long strips of muscles that attach to the sternum (breastbone), and is inserted to an axial bone that does not attach itself to the skull.

Sternohyoid

<p><span style="color: rgb(255, 0, 22);"><strong>Sternohyoid</strong></span></p>
13
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<p><span style="color: rgb(255, 0, 72);"><strong>Muscle Origin(s)</strong></span>: Long strips of muscles that attach to the shoulders (scapula), and inserts to the one axial bone that do not attach itself to the skull.</p>

Muscle Origin(s): Long strips of muscles that attach to the shoulders (scapula), and inserts to the one axial bone that do not attach itself to the skull.

Omohyoid

<p><span style="color: rgb(255, 0, 0);"><strong>Omohyoid</strong></span> </p>
14
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<p><span style="color: rgb(236, 0, 255);"><strong>Location</strong></span> and <span style="color: rgb(18, 255, 0);"><strong>Shape</strong></span>: A Greek word that means uneven, triangular muscles, which are the front-most muscle group.</p>

Location and Shape: A Greek word that means uneven, triangular muscles, which are the front-most muscle group.

Anterior scalene

<p><span style="color: rgb(255, 0, 249);"><strong>Anterior</strong></span> <span style="color: rgb(0, 255, 49);"><strong>scalene</strong></span></p>
15
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<p><span style="color: rgb(236, 0, 255);"><strong>Location</strong></span> and <span style="color: rgb(18, 255, 0);"><strong>Shape</strong></span>: A Greek word that means uneven, triangular muscles, which this group of muscles are wedged between two other muscle groups</p>

Location and Shape: A Greek word that means uneven, triangular muscles, which this group of muscles are wedged between two other muscle groups

Middle Scalene

<p><span style="color: rgb(203, 0, 255);"><strong>Middle</strong></span> <span style="color: rgb(0, 255, 40);"><strong>Scalene</strong></span></p>
16
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<p><span style="color: rgb(236, 0, 255);"><strong>Location</strong></span> and <span style="color: rgb(18, 255, 0);"><strong>Shape</strong></span>: A Greek word that means uneven, triangular muscles, which are the back-most muscle group</p>

Location and Shape: A Greek word that means uneven, triangular muscles, which are the back-most muscle group

Posterior scalene

<p><span style="color: rgb(219, 0, 255);"><strong>Posterior</strong></span><strong> </strong><span style="color: rgb(0, 255, 82);"><strong>scalene</strong></span><strong> </strong></p>
17
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<p>Action and Location: A Latin word that means to lift up , muscle is located to the shoulder blade bone. </p>

Action and Location: A Latin word that means to lift up , muscle is located to the shoulder blade bone.

Levator scapulae

<p>Levator scapulae</p>
18
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<p>Shape and Location: A greek word that means “bandage” strip shape, located on the insertion point on the skull (the mastoid process of the temporal and occipital bone) </p>

Shape and Location: A greek word that means “bandage” strip shape, located on the insertion point on the skull (the mastoid process of the temporal and occipital bone)

Splenius capitis (Think of a strip of muscle connecting from the medial border of the back to where a cap (hat) would end behind the head.)

<p>Splenius capitis (Think of a strip of muscle connecting from the medial border of the back to where a cap (hat) would end behind the head.)</p>
19
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<p>Location of (Origins/Insertions/muscle attachments): Muscle that attaches to the breast bone, clavicle and goes to the bony bump behind the ear </p>

Location of (Origins/Insertions/muscle attachments): Muscle that attaches to the breast bone, clavicle and goes to the bony bump behind the ear

sternocleidomastoid

<p>sternocleidomastoid</p>
20
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<p>Shape: a left and right back muscle that has 4 sides each. </p>

Shape: a left and right back muscle that has 4 sides each.

Trapazius

<p>Trapazius </p>
21
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<p>Shape and Size: A muscle that forms a diamond shape that is smaller of its muscle group.</p>

Shape and Size: A muscle that forms a diamond shape that is smaller of its muscle group.

Rhomboid minor

<p>Rhomboid minor </p>
22
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<p>Shape and size: A muscle that forms a diamond shape that is larger of its muscle group </p>

Shape and size: A muscle that forms a diamond shape that is larger of its muscle group

Rhomboid major

<p>Rhomboid major </p>
23
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<p>Location (Muscle Attachment): muscle that attaches from the uppermost and largest part of the pelvis) Inferior point of origin, to its insertion points vertically across the ribs</p>

Location (Muscle Attachment): muscle that attaches from the uppermost and largest part of the pelvis) Inferior point of origin, to its insertion points vertically across the ribs

Iliocostalis.

<p>Iliocostalis. </p>
24
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<p>Size: named after its size in length, one of the longest muscles of the back. </p>

Size: named after its size in length, one of the longest muscles of the back.

Longissimus

<p>Longissimus </p>
25
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<p>Size and Location: first word means broadest or widest muscle, located to the back.</p>

Size and Location: first word means broadest or widest muscle, located to the back.

Latissimus dorsi

<p>Latissimus dorsi</p>
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Teres minor

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Teres major

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Supraspinatus

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Infraspinatus

30
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Deltoid

31
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Pectoralis major

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Pectoralis minor

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Serratus anterior

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External intercostals

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Internal intercostals

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Diaphragm

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Transversus abdominis

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Rectus abdominis

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Internal oblique

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External oblique