Body parts
Miscellaneous
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100

The muscular sac in the body that holds urine.

The bladder.

100

What causes an increased heart rate in humans after a stressful situation?

Epinephrine released in the body.

100

Which organ filters blood and balances water in the system?

The kidneys.

100

What are the two main functions of the kidney?

To filter blood, and act as a water balancing system.

200

How does blood exit the kidney?

Renal vein

200

Hormones are mostly produced by?

Endocrine glands

200

EXACTLY where is adrenaline secreted from in the system?

The adrenal medulla inside the adrenal gland. 

200

How does blood enter the kidney?

Renal artery

300

What is the muscular tube that carries urine from the kidneys to the bladder?

The ureter.

300

What is the main function of endorphins in FFR?

It is a natural pain killer that can help push one beyond normal limits.

300

The liver breaks down _____ _____when there is an excess, and converts the nitrogen into urea (urine).

Amino acids

300

What is the name of the structures that filter the blood?

Nephrons

400

Which organ processes nutrients absorbed the small intestine?

The liver

400

What is the impact of increased respiration rate in a fight or flight response?

Increased amounts of oxygen inhaled leads to more energy.

400

The process by which cells maintain a stable internal environment despite external changes. It involves feedback loops to regulate factors like temperature, blood sugar, and water balance.

Homeostasis

400

During exercise, the body increases sweat production to cool down. What term describes this physiological response as part of maintaining homeostasis?

Thermoregulation