Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

Compared to open circulatory systems, closed systems are usually characterized by:
Options
A Low pressure and slow blood return to the heart
B High pressure, elastic vessel walls, and rapid blood return to the heart
Correct Answer
C Moderate pressure and poor regulation of blood distribution
D The absence of a distinct heart structure
Correct Answer

Option B is the correct answer.

Detailed Explanation

Closed circulatory systems are characterized by high pressure, elastic vessel walls that can withstand and maintain pressure, and rapid blood return to the heart. These features allow efficient distribution of blood throughout the body.

Hint

Compare the pressure and vessel characteristics between open and closed systems.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 986 of 2214
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