Which Description Best Fits That of an Open Circulatory System

question 27

Multiple Choice

Which description best fits that of an open circulatory system?

• A)The heart pumps hemolymph into tissue spaces that are enlarged into saclike sinuses.
• B)The heart pumps blood across gills and then into tissue spaces that are enlarged into saclike sinuses.
• C)Gases diffuse across a cutaneous membrane and then move into tissue spaces that are enlarged into saclike sinuses.
• D)The heart pumps hemolymph into tissue spaces that route the fluid across the gills for gas exchange.

---

Definitions:

SES

Short for Socioeconomic Status, a measure of an individual's or family's economic and social position relative to others, based on income, education, and occupation.

Whole Number Skills

The ability to use and understand integers (positive, negative, and zero) in arithmetic operations.

Metamemory

The awareness and understanding of one's own memory processes.

Chunking

A strategy for improving memory by breaking information down into smaller, more manageable units or groups, making it easier to process and remember.