The Crawling Displayed by Many Embryonic Cells in Animals Involves

question 25

Multiple Choice

The crawling displayed by many embryonic cells in animals involves distinct events.Which of the following sequences places these events in correct order?

• A)protrusion at the cell's leading edge, attachment of protrusion, pulling the cell forward, release and retraction of trailing edge
• B)attachment of protrusion, pulling the cell forward, protrusion at the cell's leading edge, release and retraction of trailing edge
• C)release and retraction of protrusion, protrusion at the cell's leading edge, attachment of trailing edge, pulling the cell forward
• D)attachment of protrusion, protrusion at the cell's leading edge, pulling the cell forward, release and retraction of trailing edge
• E)pulling the cell forward, release and retraction of protrusion, protrusion at the cell's leading edge, attachment of trailing edge

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Definitions:

Counter Pressure

A technique often used in childbirth and massage to alleviate discomfort by applying direct pressure to specific areas.

Perineal Lacerations

Tears in the perineum, the area between the vagina and anus, occurring often during childbirth.

Sitz Bath

A therapeutic bath in which only the hips and buttocks are soaked in warm or cold water, often used to relieve pain or inflammation in the genital or anal areas.

Hematoma

A localized collection of blood outside of blood vessels, usually in liquid form within the tissue.