Bleeding from a scalp laceration with an underlying skull deformity:

A) may contribute to hypovolemia in adults.
B) commonly causes severe shock in adults.
C) should be controlled with firm direct pressure.
D) is limited due to the scalp's minimal vasculature.


Answer: A) may contribute to hypovolemia in adults.

Anatomy & Physiology

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The functional unit of the kidney is a ____________________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

What are blood islands, and from which cells do they form?

A) Blood islands are primitive capillary networks formed from embryonic cells scattered within the yolk sac. B) Blood islands are primitive arteries that are formed from hemangioblasts. C) Blood islands are primitive veins that are formed from hemangioblasts. D) Blood islands are aggregations of embryonic cells scattered within the yolk sac that form blood vessels and blood cells. E) Blood islands are collections of blood cells that are formed from embryonic hematopoietic stem cells.

Anatomy & Physiology

Invertebrates have primitive kidneys called __________

Fill in the blank with the correct word.

Anatomy & Physiology

Disinfectants may be harmful to animals

Indicate whether the statement is true or false

Anatomy & Physiology