Muscular System Lab Report
Student Name:Alfa Lopez
Date: 4-9-10
Karen Protiva/ Chemeketa Community College/BI 232 All-Online
Week One: APR Lab Assignment on the Muscular System
Pay close attention to the Submission Deadline!
THIS WORKSHEET MUST BE SUBMITTED VIA THE COURSE WEBSITE BY THE DUE DATE AND TIME!! Be sure to use a different COLOR or BOLD when answering these questions. Complete this worksheet while following the APR CD-ROM and Workbook on “The Muscular System”. Keep in mind that there may be parts that this lab assignment intentionally skips, so pay close attention. This laboratory takes time to complete and study, so do not procrastinate. I encourage you to spend time daily on completing this lab assignment. Make sure you are studying all components …show more content…
Name the two origins and one insertion for the sternocleidomastoid muscle.
Origins: clavicle and sternum. Insertion: Mastoid process of temporal bone.
5. Name the large superficial muscle located form the posterior neck to the shoulders and the posterior midline. nuchal ligament.
Pg. 123 – In Review: What have I Learned?
2. Name the muscle that flares the nostrils. Nasalis
3. The scapula is elevated by which muscles? Trapezius.
4. When this muscle contracts, the head rotates so that the face turns downward and to the opposite side.sternocleidomastoid
10. Name the muscle involved in elevating the eyebrow and creasing the skin of the forehead.frontalis, occipitalis, and occipitalis frontalis.
15. Name the muscle that depresses the lower lip and angle of mouth and also elevates and creases the skin of the neck as in an expression of “horror”. platysma
Pg. 124
Muscular System: Trunk, Shoulder Girdle, and Upper Limb (Dissection)
Thorax - – Anterior View
Layer 2
A.Deltoid
B.Latissumus dorsi
C.Pectoralis major
D.Anterior rectus sheath
E.
Pg. 124– CheckPt.: Thorax, Anterior View, cont’d
4. Name the muscle involved with adduction, extension, and medial rotation of the arm. Latissimus …show more content…
138 – In Review: What have I Learned?
1. Name the landmark for intramuscular injections of the shoulder.deltoid
2. Name the superficial “kite-shaped” muscle of the back that spans from the nuchal line of the occipital bone to vertebra T12.Trapezius
3. Name the superficial muscle whose name describes its location as it spans from the back to the side of the body.Latissimus dorsi.
4. Name two muscles involved in the retraction and elevation of the scapula.Rhomboid minor and levator scapulae.
5. Name a muscle that allows the shrugging of the shoulders. Levator scapulae.
7. Name the superficial muscle of the chest. Pectoralis major
8. Name the muscle of the arm that has two heads. Biceps brachii
9. Name the muscle of the arm that has three heads. Triceps brachii.
10. Name the four rotator cuff muscles. What is their function? Supraspinatus, Infraspinatus, Teres minor, Subscapularis muscles. They stabilize glenohumeral joint by holding humeral head in glenoid cavity.
11. Name the large lateral muscle responsible for adduction, extension, and medial rotation of the humerus.Teres
Date: 4-9-10
Karen Protiva/ Chemeketa Community College/BI 232 All-Online
Week One: APR Lab Assignment on the Muscular System
Pay close attention to the Submission Deadline!
THIS WORKSHEET MUST BE SUBMITTED VIA THE COURSE WEBSITE BY THE DUE DATE AND TIME!! Be sure to use a different COLOR or BOLD when answering these questions. Complete this worksheet while following the APR CD-ROM and Workbook on “The Muscular System”. Keep in mind that there may be parts that this lab assignment intentionally skips, so pay close attention. This laboratory takes time to complete and study, so do not procrastinate. I encourage you to spend time daily on completing this lab assignment. Make sure you are studying all components …show more content…
Name the two origins and one insertion for the sternocleidomastoid muscle.
Origins: clavicle and sternum. Insertion: Mastoid process of temporal bone.
5. Name the large superficial muscle located form the posterior neck to the shoulders and the posterior midline. nuchal ligament.
Pg. 123 – In Review: What have I Learned?
2. Name the muscle that flares the nostrils. Nasalis
3. The scapula is elevated by which muscles? Trapezius.
4. When this muscle contracts, the head rotates so that the face turns downward and to the opposite side.sternocleidomastoid
10. Name the muscle involved in elevating the eyebrow and creasing the skin of the forehead.frontalis, occipitalis, and occipitalis frontalis.
15. Name the muscle that depresses the lower lip and angle of mouth and also elevates and creases the skin of the neck as in an expression of “horror”. platysma
Pg. 124
Muscular System: Trunk, Shoulder Girdle, and Upper Limb (Dissection)
Thorax - – Anterior View
Layer 2
A.Deltoid
B.Latissumus dorsi
C.Pectoralis major
D.Anterior rectus sheath
E.
Pg. 124– CheckPt.: Thorax, Anterior View, cont’d
4. Name the muscle involved with adduction, extension, and medial rotation of the arm. Latissimus …show more content…
138 – In Review: What have I Learned?
1. Name the landmark for intramuscular injections of the shoulder.deltoid
2. Name the superficial “kite-shaped” muscle of the back that spans from the nuchal line of the occipital bone to vertebra T12.Trapezius
3. Name the superficial muscle whose name describes its location as it spans from the back to the side of the body.Latissimus dorsi.
4. Name two muscles involved in the retraction and elevation of the scapula.Rhomboid minor and levator scapulae.
5. Name a muscle that allows the shrugging of the shoulders. Levator scapulae.
7. Name the superficial muscle of the chest. Pectoralis major
8. Name the muscle of the arm that has two heads. Biceps brachii
9. Name the muscle of the arm that has three heads. Triceps brachii.
10. Name the four rotator cuff muscles. What is their function? Supraspinatus, Infraspinatus, Teres minor, Subscapularis muscles. They stabilize glenohumeral joint by holding humeral head in glenoid cavity.
11. Name the large lateral muscle responsible for adduction, extension, and medial rotation of the humerus.Teres