Question Info

This question is public and is used in 55 tests.

Type: Multiple-Choice
Category: Physiology
Grade: Grade 5
Score: 1
Author: flyerand4 blue star
Last Modified: 2 weeks ago

View all questions by flyerand4.

View Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

add this question to a test add this question to a group

1 vote
  • Where are red blood cells made?
    1. bone marrow
    2. the kidneys
    3. the heart
    4. the joints