Cells at work Ep 1

How many cells are in the human body?

• 37.2 trillion

• 37.2 million

• 40 trillion

• 50 billion

Which protein gives red blood cells their color

• Hemoglobin

• Myoglobin

• Fibrinogen

• Albumin

Which type of cell was the first to defend the human body

• white blood cell

• Red Blood Cells

• Platelets

• Nerve Cells

Which type of cell delivered nutrients

• Red blood cell

• White blood cell

• Platelet

• Neuron

Where did the red blood cell go by mistake?

• Spleen

• The brain

• Lungs

Red blood cells can travel true the lymphatic system.

• False

• True

What will the pneumococcus do if it is not destroyed right away?

• Divide

• Change into a different strain of bacteria

• Mutate into a virus

What type of germ is the pneumococcus?

• Bacteria

• Virus

• Fungus

• Protozoa

How do cells communicate?

• Through receptors

• Through a series of electrical signals

• By exchanging chemical compounds

What is the purpose of platelets

• To repair damage areas of the body

• To carry oxygen throughout the body

• To produce hormones

• To help regulate blood pressure