Human Biology Quiz Quiz

The pancreas is responsible for producing insulin, a hormone that regulates blood sugar levels.

Mitochondria are the powerhouse of the cell, generating energy through cellular respiration.

The skin is the largest organ in the human body, serving as a protective barrier and regulating temperature.

The kidneys do not produce red blood cells; their functions include filtering blood, regulating electrolytes, and maintaining fluid balance.

The skeletal system's functions include providing structural support, protection, and facilitating movement, but it does not produce hormones.

Blood type O is considered the universal donor as it can be transfused to individuals with any blood type without causing a reaction.

The cerebellum plays a crucial role in controlling balance and coordination of voluntary movements.

The larynx, also known as the voice box, is responsible for sound production and vocalization.

The amygdala is a key brain region responsible for emotional regulation and processing.

The small intestine is the primary organ responsible for absorbing most nutrients from digested food.

Calcitonin is the hormone responsible for regulating calcium levels in the blood by promoting its deposition in bones.

White blood cells play a vital role in the immune system, primarily by fighting infections and foreign invaders.

While muscle tissue contracts, 'contractile' is not a recognized type; muscle tissues include skeletal, smooth, and cardiac.

The small intestine is responsible for absorbing nutrients into the bloodstream through its specialized lining.

The thymus gland plays a crucial role in the immune system by facilitating the maturation of T lymphocytes, a type of white blood cell.