Asked by CHARLANI MANOI on May 01, 2024
Verified
Varicose veins may be the result of ____.
A) excessive blood volume
B) thickened walls of veins
C) slow blood movement
D) damaged valves
E) excessive exercise
Varicose Veins
Enlarged, swollen, and twisting veins, often appearing blue or dark purple, resulting from faulty valves in the veins.
Damaged Valves
Defective heart valves that fail to open or close properly, affecting the blood flow through the heart and potentially leading to heart disease.
Slow Blood Movement
The reduced rate of blood flow through vessels, which can affect oxygen and nutrient delivery to tissues.
- Identify the major types of blood vessels and their roles.
Verified Answer
Learning Objectives
- Identify the major types of blood vessels and their roles.
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