quiz (final)

Which of the following is not true about the heart?

• The heart is a muscular organ.

• Gas exchange happens in the heart.

• The primary function of the heart is to pump blood.

• The heart is composed of atria in the upper part and ventricles in the lower part.

Which of the following is true of the veins?

• The veins carry nutrients throughout the body.

• The veins are blood vessels that always carry oxygen-rich blood.

• The veins are blood vessels that always carry oxygen-poor blood.

• The veins are blood vessels that always carry blood toward the heart.

Which of the following activities could impact the organ systems negatively?

• By always staying up late.

• Through having adequate amounts of meat and vegetables.

• By means of performing regular exercises such jogging and brisk walking.

• By having regular check-ups by medical professionals and engaging in health forums.

Which of the following is true about leukocytes?

• They carry oxygen.

• They transport CO₂.

• They flight infections.

• They work for blood clotting.

Which of the following structures divides the left and right sides of the heart?

• atria

• valves

• ventricles

• septum

Which of the following does not belong to the group?

• eagle

• fly

• lion

• lizard

Which of the following best describes amphibians?

• They are invertebrates.

• They are known to live on land.

• They spend their life cycle on both land and water.

• They are cold-blooded animals equipped with tough scales.

Which of the following is not true about fishes?

• Fishes are vertebrates.

• Some fishes do not have scales.

• All fishes are equipped with bony skeleton.

• Some fishes live in a freshwater environment.

Which of the following mammals can lay eggs?

• kangaroo

• leopard

• platypus

• squirrel

Which of the following does not show care for mammals?

• Having dolphins perform for entertainment

• Doing information campaigns for the welfare of animals

• Not supporting any product that were made with animal fur

• Having animal companions, such as cats, get veterinary treatment