World of Blood Video Questions

What is the VO2 MAX as mentioned in the document?

• 25

• 35

• 45

• 55

What are the smallest blood vessels in the body called?

• Veins

• Arterioles

• Capillaries

• Venules

Match the following hormones with the condition they are released in response to.

• Falling oxygen levels

• Cortisol

• Low thyroid hormone levels

• Insulin

• High blood sugar levels

• EPO

• Stress or low blood-glucose levels

• Thyroxine

What machine was used to take images of the doctor's vessels?

• CT scan

• X-ray

• MRI

• Ultrasound

What device is used to correct an artery that is partially blocked?

• Pacemaker

• Stents

• Catheter

• Defibrillator

How often does the blood make a round trip once in the body?

• Every hour

• Every minute

• Every second

• Every day

What cells are at the heart of how blood clots form?

• Red blood cells

• White blood cells

• Platelets

• Plasma cells

What was the effect of snake venom on the blood sample?

• Blood turned into a jelly-like substance.

• Blood became thinner.

• Blood changed color.

• Blood coagulated instantly.

Stem cells from young mice improved (a)   type of cells?

• Muscular cells
• Cardiac cells
• Neurological cells
• Epidermal cells

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NGSS.HS-LS1-4