Multiple Choice
The adrenal glands are located directly above the kidneys and are:
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16. The Endocrine System
Introduction to the Endocrine System
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Which term refers to the dilation of small blood vessels that appear as small red or purple clusters?
A
Purpura
B
Ecchymosis
C
Petechiae
D
Telangiectasia
Verified step by step guidance1
Understand the definitions of the terms provided in the question: Purpura, Ecchymosis, Petechiae, and Telangiectasia.
Purpura refers to larger red or purple spots on the skin caused by bleeding underneath the skin, typically larger than petechiae.
Ecchymosis is a term for bruising, which occurs when blood leaks into the tissues under the skin, often due to trauma.
Petechiae are small pinpoint red or purple spots caused by minor bleeding under the skin, often smaller than purpura.
Telangiectasia refers to the dilation of small blood vessels, which appear as small red or purple clusters on the skin, often visible on the face or legs.
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