Hormones
Movement
Neurons
Digestion
Gas Exchange
Blood System
100

This is the definition of a hormone.

What is a chemical messenger in the body?

100

This is the function of skeletons.

What is structure and attachment points for muscles?

100

These are the three parts of a neuron.

What are the axon, dendrites, and soma?

100

This is the pH of the mouth.

What is pH = 7?

100

This is the gas that leaves the body.

What is CO2?

100

These are the components of blood.

What are the plasma, blood cells (red and white), and clotting factors (platelets and other)?

200
This is the hormone responsible for hunger.

What is leptin?

200
This is what exoskeletons are made of.

What is chitin?

200
This is the type of gradient made by neurons.

What is electrochemical?

200

This is the structure responsible for absorption.

What are the microvilli/villi?

200

This is the cell in the lung.

What is a pnuemocyte?

200

This is the chemical produced by a non-pathogenic immune response.

What is a histamine?

300

This is the targeted tissue of FSH.

What is the ovary/follicles?

300

This is the thin filliment in a sacromere.

What is actin?

300

This is the resting potential of a neuron.

What is -70 mV?

300

This is why the villi are folded.

What is to increase surface area?

300
These are the two muscle groups responsible for breathing.

What are diaphragm and the intercostal muscles?

300

This is the type of cell that produces antibodies.

What are the b lymphocytes?

400

This is the type of feedback cycle between oxytocin and contraction during birth.

What is a positive feedback loop?

400

This is the plasma membrane of a muscle cell.

What is a sacroplasm?

400

This is the structure responsible for saltatory conduction.

What is the myelin sheath?

400

These are the two functions of pancreatic juice.

What is to add digestive enzymes and to neutralize the stomach acid?

400

This is the function of surfacant.

What is to allow the alveoli to slide past each other without ripping.

400

This is the type of molecule used in pregnancy tests.

What are monocolonal antibodies?

500

This is the structure that secretes progesterone.

What is the corpus luteum?

500

These are the proteins responsible for regulating muscle contraction.

What are tropmyosin and troponin?

500

This is the enzyme that breaks down the neurotransmitter responsible for muscle contraciton.

What is acetylcholinesterase?

500

This is the second part of the small intestine.

What is the jejunum?

500

This is the type of pnumeocyte that can divide.

What is a type II pnumeocyte?
500

This is the fuction of erythrocytes.

What is to transport oxygen?