Nervous System
Endocrine System
Excretory System
Reproductive System
Random!
100

The organ that is the control center of the body

The brain

100

The gland that releases insulin

The pancreas

100

The organ that filters blood

Kidneys

100

Male reproductive cell

Sperm

100

System that controls your body's automatic responses like heart rate

Nervous system

200

The job of the spinal cord

To send messages between brain and body

200

Hormone that helps the body respond to stress

Adrenaline

200

The tube that carries urine from the kidney to the bladder

Ureter 

200

Female reproductive cell

Egg

200

The system that works with the excretory system to remove waste from the body

Circulatory system - blood carries waste to the kidneys

300

The name for nerve cells that send signals to the brain

Neurons

300

The gland that controls growth

Pituitary gland

300

Why is sweating part of the excretory system?

Removes excess water and salt from the blood

300

What is fertilization?

When the sperm cell joins the egg cell

300

Two systems that help regular body temperature

Excretory and nervous

400
Why do reflexes happen faster than regular movements?

Because they bypass the brain and go directly to the spinal cord for a quicker response.

400
The system that works with the endocrine system to control body functions and release hormones

Nervous system

400

What happens if the kidneys stop working properly?

Waste builds up in the blood

400

Name one difference between the male and female reproductive systems

Multiple answers

400

How do the nervous and endocrine system work together?

Brain signals glands to release hormones that control body functions

500

Why does puberty happen at different times for different people?

Hormone levels vary based on genetics and environmental factors.