Muscle + Nervous Tissue Flashcards

1
Q

Skeletal muscle

A
  • Long + cylindrical cells/ striated
  • attach to bones and move by contracting and relaxing in response to voluntary messages from the NS
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2
Q

Smooth muscle

A
  • non striated/ involuntary
  • propels substances along internal passageways
  • lines hollow organs to help squeeze substances through
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3
Q

cardiac muscle

A
  • striated /involuntary
  • lines the walls of the heart to propel blood through blood vessels to other parts of the body
  • only found in myocardium
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4
Q

nervous tissue

A

Transmit electrical signals from sensory receptors to effectors

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5
Q

Tissue healing: regeneration

A

Proliferation of cells and tissue. Complete restoration of lost tissue structures

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6
Q

Tissue healing: repair

A

Proliferation of cells and tissue, and the formation of scar tissue. Tissue structure is not completely restored. E.g., too much damage, or can’t be repaired.

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7
Q

STRONG REGENERATIVE CAPACITY

A

Epithelial tissue, bone, dense irregular connective tissue, blood-forming tissue

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8
Q

MODERATE REGENERATIVE CAPACIT

A

Smooth muscle, dense regular connective tissue.

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9
Q

WEAK REGENERATIVE CAPACITY

A

Skeletal muscles, cartilage.

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10
Q

NO REGENERATIVE CAPACITY

A

Nervous tissue, cardiac tissue.

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11
Q

stem cells

A

(1) can divide over and over again to produce new cells

(2) as they divide, they can change into the other types of cells that make up the body

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12
Q

The image below shows a photomicrograph of tissue. What best identifies the tissue shown?

A

Smooth muscle tissue would function to propel substances or objects in hollow organs.

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