True or false — biology

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Arteries carry blood away from the heart.

2. Statement is true

   No

   Statement

   The human heart has two chambers.

3. Statement is true

   Yes

   Statement

   Insulin regulates the level of sugar in the blood.

4. Statement is true

   Yes

   Statement

   The nephron is the functional unit of the kidney.