Muscle

44
Muscle

description

Muscle. Skeletal Muscle. Transverse Cut. A: Epimysium B: Perimysium C: Endomysium D: Fascicle. D. A. C. B. Transverse Cut. A: Perimysium B: Endomysium. B. A. A. C. B. B. A. Longitudinal Cut. Skeletal muscle regularly arranged A: Endomysium. A. A. B. - PowerPoint PPT Presentation

Transcript of Muscle

Page 1: Muscle

Muscle

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SKELETAL MUSCLE

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Transverse Cut

A

B

C

D

A: Epimysium

B: Perimysium

C: Endomysium

D: Fascicle

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Transverse Cut

A

B

A: Perimysium

B: Endomysium

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A

B

C

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A

B

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Longitudinal Cut

A

Skeletal muscle regularly arranged

A: Endomysium

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A

B

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Intrafusal FiberA

B

C

D

A: Skeletal muscle fibers.

B: Intrafusal fibers

C: Central non-striated area where nuclei are concentrated.

D: Capsule

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Sarcomere

A: A-band

H: H-band

M: M-line

Z: Z-lines

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B

C

D

A E

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Neuromuscular Junction

A

B

C

A: Terminal bouton or motor end plate

B: Nerve axons.

C: Skeletal myofibers.

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Tongue Skeletal MuscleA

B

C

D

Skeletal Muscle Irregularly Arranged

A: Circumvallate Papillae.

B: Von Ebner’s Gland.

C: Taste Bud

D: Irregularly arranged skeletal muscle.

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CARDIAC MUSCLE

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Cardiac Muscle

A

A

B

A: Bifurcations of the cardiac muscle

B: Intercalated discs

N: Centrally located nuclei.

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A

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A

B

C

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SMOOTH MUSCLE

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Longitudinal Cut

A

Smooth Muscle Regularly Arranged

A: Smooth muscle fiber.

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Transverse Cut

A

Smooth Muscle Regularly Arranged

A: Smooth muscle myocyte.

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CARDIOVASCULAR SMOOTH MUSCLE

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Vascular Smooth Muscle

A

B

A

C

D

B

C

A: Tunica intima

B: Tunica media

C: Tunica adventitia

D: Skeletal muscle

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DIGESTIVE SMOOTH MUSCLE

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Intestinal Smooth Muscle

A

B

C

D

A: Muscularis externa

B: Inner circular layer of the muscularis externa.

C: Outer longitudinal layer of the muscularis externa.

D: Mucosa.

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AB

C

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Stomach Smooth Muscle

A

A: Muscularis externa

O: Inner oblique

C: Middle circular

L: Outer longitudinal

GP: Gastric gland.

M: Mucosa.

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A

B

C

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REPRODUCTIVE SMOOTH MUSCLE

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Uterine Smooth Muscle

A

B

C

A: Endometrium

B: Uterine glands

C: Myometrium

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B

A

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Vaginal Smooth Muscle

A: The outer adventitial layer.

SM: Smooth muscle irregularly arranged.

LP: Lamina propria.

E: Stratified squamous epithelium.

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A

B

C

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URINARY TRACT SMOOTH MUSCLE

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Ureter Smooth Muscle

B

C

A

A: Transitional epithelium or uroepithelium.

B: Inner longitudinal layer

C: Outer circular layer

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C

BA

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