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Biology 223 Human Anatomy and Physiology I Week 6; Lecture 1; Monday Dr. Stuart S. Sumida PowerPoint Presentation
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Biology 223 Human Anatomy and Physiology I Week 6; Lecture 1; Monday Dr. Stuart S. Sumida. Appendicular Musculature. Innervation:. Dorsal Ramus. Hypaxial. Distal Dorsal Branch. Epaxial. Distal Ventral Branch. Ventral Ramus. Each limb receives more than 1 nerve: Usually about 6.

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slide1

Biology 223

Human Anatomy and Physiology I

Week 6; Lecture 1; Monday

Dr. Stuart S. Sumida

Appendicular Musculature

slide2

Innervation:

Dorsal Ramus

Hypaxial

Distal

Dorsal

Branch

Epaxial

Distal

Ventral

Branch

Ventral

Ramus

slide6

Dorsal Mass

elevates (extends) limb

Ventral Mass

depresses (flexes) limb

slide7

Caudal

Dorsal

Cranial

Dorsal

Cranial

Ventral

Caudal

Ventral

slide8

Cranial (Superior)

Dorsal (Posterior)

Cranial (Superior)

Ventral (Anterior)

Caudal (Inferior)

Dorsal (Posterior)

Caudal (Inferior)

Ventral (Anterior)

slide10

Cranial/Ventral:

(Superior/Anterior)

Attaches to pubic bone

slide11

Caudal/Ventral

Inferior/Anterior):

Attaches to Ischium

slide12

Cranial/Dorsal

Superior/Posterior):

Attaches to upper part of ilium

slide13

Caudal/Dorsal

Inferior/Posterior):

Attaches to lower part of ilium

slide14

Cranial/Ventral

Superior/Anterior

Cranial/Dorsal

Superior/Posterior

Caudal/Ventral

Inferior/Anterior

Caudal/Dorsal

Inferior/Posterior

slide15

Caudal view

Cranial (Superior)

Ventral (Anterior)

Cranial (Superior)

Dorsal (Posterior)

Caudal (Inferior)

Dorsal (Posterior)

Caudal (Inferior)

Ventral (Anterior)

Dorsal view

Ventral view

Lateral view

slide16

Cranial (Superior)

Ventral (Anterior)

Cranial (Superior)

Dorsal (Posterior)

Caudal (Inferior)

Dorsal (Posterior)

Caudal (Inferior)

Ventral (Anterior)

Mammals =

“Non- Sprawling”

Posture

Reptiles=

“Sprawling”

Posture

slide17

Ventral

(Anterior)

view

Lateral view

slide18

The Lumbosacral Plexus

Obturator

(Peroneal)

slide19

Superior/Posterior

(Cranial/dorsal)

QUADRICEPS

FEMORAL NERVE

Sartorius

Rectus Femoris

Vastus

Medialis

Vastus

Lateralis

slide23

Inferior/Posterior

(Caudal/dorsal)

GLUTEAL GROUP

SCIATIC NERVE (PERONEAL)

Maximus

Tensor Fascia Latae

Minumus

Medius

slide27

Inferior/Posterior

(Caudal/dorsal)

ANTERIOR TIBIAL GROUP

PERONEI

SCIATIC NERVE

(PERONEAL)

Tibialis Anterior

Peronius Longus

Extensor Digitorum Longus

Peronius Brevis

Extensor Hallucus Longus

slide32

Superior/Anterior

(Cranial/ventral)

ADDUCTORS

OBTURATOR NERVE

Gracilis

Adductor Brevis

Adductor Longus

slide33

Inferior/Anterior

(Caudal/ventral)

Adductor

Magnus

(adductor part)

slide38

Inferior/Anterior

(Caudal/ventral)

HAMSTRINGS

SCIATIC NERVE (TIBIAL)

Semitendinosis

Semimembranosis

Biceps Femoris

slide42

Inferior/Anterior

(Caudal/ventral)

SCIATIC NERVE (TIBIAL)

Gastrocnemus

slide45

Inferior/Anterior

(Caudal/ventral)

SCIATIC NERVE (TIBIAL)

Soleus

slide48

Inferior/Anterior

(Caudal/ventral)

SCIATIC NERVE (TIBIAL)

Flexor

Digitorum

Longus

Flexor

Hallucis

Longus

slide50

Inferior/Anterior

(Caudal/ventral)

LATERAL HIP

ROTATORS

SCIATIC NERVE (TIBIAL)

Quadratis Femoris