Unit 4 Muscles and Blood

Goals:

1) Be able to identify and name the structures of muscle tissue as indicated below on model.

2) Be able to identify the cat muscles listed as "cat only" and muscle names with asterisks by them below.

3) Be able to identify all muscles listed below on models.

Materials

1. Model of Muscle Cell

2. Muscle Models - Minimuscle hermaphrodite, Big Muscle Man, Muscle Arm, Muscle Leg

3. Cats

Structures to identify:

1. Muscle Cell (Fiber) Model

Sarcoplasmic reticulum w/Terminal Cisternae	T tubules,	Triad	Sarcomeres	Sarcolemma
Mitochondria	Myofibrils	Endomysium	sarcoplasm	H band
A band	I band	z line	Motor end plate

2. Muscles of the head and face - Head model numbers

Frontalis 65	Orbicularis oris 77	Mentalis 84	Masseter* 80	Temporalis 66
Occipitalis 71	Orbicularis oculi 73	Levator labii superioris 75	Buccinator 79	Risorius 81
Epicranial aponeurosis	Zygomaticus major 78	Zygomaticus minor 74	Depressor labii inferioris 83	Depressor anguli oris 82
Nasalis 76

3. Muscles of the neck - Head Model Numbers

Omohyoid 91&92	Stylohyoid 89	Sternocleidomastoid* 97	Splenius capitis* 102
Sternohyoid* 93	Thyrohyoid 95	Levator scapulae* 101	Cricothyroid 96
Mylohyoid* 87	Trapezius* - three muscles in cat 1	Digastric* 88&90	Geniohyoid 86
Sternothyroid 94	Anterior scalene 98	Middle scalene* 99	Posterior Scalene 100

4. Muscles of the trunk - Mini muscle model numbers

Rectus abdominis* 28	Diaphragm 41	Rhomboideus major* 4	Serratus anterior* 19
External oblique* 26	External intercostals* 22	Rhomboideus minor* 5	Subclavius 21
Internal oblique* 29	Internal intercostals	Pectoralis major* 18	Pectoralis minor* 20
Transverse abdominis* 31	Latissimus dorsi* 2	Erector Spinae 12	Quadratus lumborum 90

5. Muscles of the scapula - Arm model numbers

Deltoid* - three muscles in cat 10	Infraspinatus* 7	Teres minor 8
Suprapinatus* 6	Teres major* 9	Subscapularis* 5

6. Muscles of the upper arm – Coracobrachialis 15, Biceps brachii* 11, Brachialis* 14, Triceps brachii-lateral 16, long 17and medial head* 18

7. Muscles of the forearm Arm model numbers

Brachioradialis 19	Extensor digiti minimi 31	Palmaris longus 24
Extensor carpi radialis longus 20	Extensor carpi ulnaris 32	Flexor digitorum superficialis 26
Extensor carpi radialis brevis 21	Anconeus 33	Flexor carpi radialis 23
Extensor digitorum 30	Flexor carpi ulnaris 25	Pronator teres 22

8. Muscles that flex the thigh – Psoas major, Iliacus (Iliopsoas*) & Pectineus*

Leg model numbers start here

9. Muscles that extend the thigh – Gluteus maximus* 11

10. Muscles that Abduct the thigh

Gluteus medius* 12	Piriformis 13	Superior gemellus 14	Obturator internus 15
Inferior gemellus 16	Quadratus femoris 17	Tensor fascia latae* 18	Iliotibial tract 19

11. Muscles that Adduct the thigh

Adductor longus* 26

Adductor magnus* 28

Gracilis* 27

12. Muscles that flex the lower leg - hamstrings

Biceps femoris* 31	Semitendinosus* 30	Semimembranosus* 29
Popliteus 41

13. Muscles that extend the lower leg - quadriceps

Rectus femoris* 20	Vastus lateralis* 21	Vastus medialis* 23
Vastus intermedius* 22	Sartorius* 24	Quadriceps Tendon 54

14. Muscles that dorsiflex the foot and toes

Tibialis anterior* 33

Extensor digitorum longus* 34

Extensor hallucis longus 44

15. Muscles that plantar flex the foot and toes

Peroneus longus* 35	Peroneus brevis 36	Gastrocnemius* 37
Soleus* 39	Flexor digitorum longus 42	Flexor hallucis longus 43

16. Calcaneal tendon* (Achilles) 10

17. Cat Only Muscles - Spinotrapezius, Acromiotrapezius, Clavotrapezius Spinodeltoid, Acromiodeltoid, Clavodeltoid (Clavobrachialis in dissection guide),Pectoantebrachialis, Caudofemoralis, Epitrochlearis. rhomboideus capitis and xiphihumeralis

Blood

18. Identify erythrocytes, neutrophils, lymphocytes, monocytes, eosinophils, basophils and platelets. Cells in italics should be identified on slide and model

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