Development Flashcards by Mayank Kamani | Brainscape

Q

Upper limb bud develop by ____________ week

A

End of 4th week

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Q

Lower limb bud develop by __________ week

A

Beginning of 5th week

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Q

Upper Limb bones derived from the

A

Somatic layer of Lateral Mesoderm

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Q

Skeletal Muscles are derived from

A

Paraxial Mesoderm ← Myotome of Somites

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Q

Preaxial Structures;

Bone -

Artery -

Vein -

A

Preaxial Structures;

Bone - Radius

Artery - Radial Artery

Vein - Cephalic Vein

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Q

PostAxial Structures;

Bone -

Artery -

Vein -

A

PostAxial Structures;

Bone - Ulna

Artery - Ulnar Artery

Vein - Basilic Vein

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Q

Rotation of Upper Limb rotates →

Flexor compartment →

Extensor compartment →

A

Upper limb bud rotates Laterally

Flexor compartment → Ant. side

Extensor compartment → Post.side

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Q

Rotation of Lower Limb Bud →

Flexor compartment →

Extensor compartment →

A

Lower limb bud rotates Medially

Flexor compartment → Post. side

Extensor compartment → Ant. side

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Q

Dermatome of Lateral Arm

A

C5 Nerve

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Q

Dermatome of Tip of the Shoulder

A

C4 nerve

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Q

Dermatome of Lateral part of Forearm and Thumb

A

C6 Nerve

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Q

Dermatome of Middle 3 Fingers

A

C7 Nerve

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Q

Dermatome of Medial part of Forearm and Little Finger

A

C8 Nerve

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Q

Dermatome of Medial part of Arm

A

T1 Nerve

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Q

Dermatome of Upper part of Medial arm

A

T2 Nerve ~ Intercosto Brachial Nerve

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