Biology 260 (Anatomy) - Muscle Lab

Skeletal Muscle Contains

striations and nuclei

Motor end plate contains

Telodendria, muscle fiber, and neuromuscular junction

Smooth musclen contains

Nucleus

Cardiac muscle contains

Intercalated discs and nucleus

What’s the lime green surrounding?

I-Band

What does the blue surround?

The sarcomere

What is the teal tagging?

T-Tubules

What is the dark purple tagging?

Terminal cisternae

Purple square

The A-Bands

What is the navy blue outlining?

Sarcoplasmic reticulum

What is the red surrounding?

The sarcolemma

What is the purple surrounding?

The endomysium

Smooth muscle model

Cardiac muscle model

What is #3?

Zygomaticus major, raises angle of mouth

What is #5?

Masseter, elevate mandible

What is A?

Orbicularis Oculi, closes eyelid

What is B?

Orbicularis oris, closes and purses lips

What is C?

Temporalis, elevates and retracts mandible

What is A?

Superior rectus, rotates eye upward

What is B?

Lateral rectus, rotates eye laterally

What is C?

Inferior oblique, rotates eye upward and laterally

What is D?

Superior oblique, rotates eye downward and laterally

What is E?

Medial rectus, rotates eye medially

What is F?

Inferior rectus, rotates eye downward

What is A?

Splenius Capitis, extend and rotate the neck

What is B?

Sternocleidomastoid, flexes and rotates cervical vertebral column

What is A?

Spinalis, extends and laterally flexes vertebral column

What is B?

Longissimus, extends and laterally flexes vertebral column

What is C?

Iliocostalis, extends and laterally flexes vertebral column

What is 2?

Internal intercostal, forced expiration

What is 3?

External intercostal, tidal and forced inspiration

What is 5?

External oblique, laterally flexes vertebral column, forced expiration

What is 6?

Rectus abdominus, forced expiration

What is A?

Levator scapulae, elevates scapula

What is B?

Supraspinatus, adducts arm

What is C?

Deltoid - abducts, flexes, and extends arm

What is D?

Rhomboid - elevates, adducts, & rotates scapula downward

What is E?

Trapezius - elevates, adducts, and depresses scapula

What is G?

Latissimus dorsi - extends, adducts, and medially rotates arm

What is H?

Gluteus maximus - extends and laterally rotates thigh

What is A?

Serratus anterior, rotates scapula upward

What is B?

Pectoralis major - flexes, adducts, and medially rotates arm

What is C?

Pectoralis minor - depresses and rotates scapula downward

What is 1?

Subscapularis, medially rotates arm

What is 4?

Coracobrachialis, flexes and adducts arm

What is 5?

Biceps brachii, flexes & supinates forearm

What is 6?

Biceps brachii, flexes arm

What is 4?

Brachialis, flexes forearm

What is 2

Teres minor, laterally rotates arm

What is 4

Teres major, extends & medially rotates arm

What is 5

Triceps brachii long head, extends forearm and arm

What is 6

Triceps brachii lateral head, extends forearm

What is 2

Infraspinatus, laterally rotates arm

What is 6

Triceps brachii medial head, extends forearm

What is 1

Brachioradialis, flexes forearm

What is 2

Extensor carpi radialis longus, extend wrists

What is 3

Extensor carpi ulnaris, extends wrist

What is 3

Pronator teres, pronates forearm

What is 4

Flexor carpi radialis, flexes wrist

What is 1

Psoas major, flexes thigh & lumbar spine

What is 2

Iliacus, flexes hip

What is 3

Pectinus, adducts and flexes thigh

What is 7

Gracilis, adducts thigh and flexes knee

What is 9

Vastus lateralis, extends leg

What is 10

Vastus medialis, extends leg

What is 1

Vastus intermedius, extends leg

What is 2

Gluteus medius, adducts and medially rotates thigh

What is 3

Gluteus maximus, extends and laterally rotates thigh

What is 4

Tensor fascae latae, tenses fascae latae

What is 4

Gracilis, adducts thigh and flexes knee

What is 5

Semitendinosus, flexes & medially rotates leg

What is 6

Biceps femoris long head, flexes and laterally rotates leg

What is 7

Semimembranosus, extends thigh

what is 2

Adductor longus - adducts, flexes, amd medially rotates thigh

What is 4

Adductor magnus, adducts thigh

What is 6

Sartorius, flexes thigh & leg, laterally rotates thigh

What is 2

tibialis anterior, dorsiflexes and inverts foot

What is 1

Extensor hallucis longus, dorsiflexes foot and extends hallux

What is 1

fibularis longus, everts foot

What is 2

Gastrocnemius, flexes leg & plantar flexes foot

What is 3

Extensor longus digitorium - dorsiflexes foot, extends toes 2-6

What is 4

Soleus, plantar flexes foot

What is 5

Fibularis brevis, everts foot

What is 1

Popliteus, flexes and medially rotates leg

What is 2

Tibialis posterior, plantar flexes & inverts foot

What is 3

Flexor digitorium longus, flexes toes 2-5 and plantae flexes foot

What is 4

Flexor hallucis longus, flexes hallux & plantar flexes foot

Rotator cuff

Supraspinatus, infraspinatus, teres minor, subscapularis

Hamstring

Biceps femoris long head, semitendinosus, semimembranosus

Quadriceps femoris

Rectus femoris, vastus medialis, vastus intermedius, vastus lateralis

iliopsoas

Iliacus, psoas major

Gluteal

Gluteus maximus, gluteus medius, gluteus minimus

Erector spinae

Spinales, longissimus, iliocostalis

Fibrous joints

Suture, syndesmoses, gomphosis

Cartilage joints

Synchondroses, symphysis

Synovial joints

Gliding, hinge, ellipeoidal, pivot, saddle, ball-and-socket