Using the image below, identify the structures of the digestive system.

#2 is pointing to the

Using the image below, identify the structures of the digestive system.

#4 is pointing to the

Using the image below, identify the structures of the digestive system.

#5 is pointing to the

Using the image below, identify the structures of the digestive system.

#10 is pointing to the

the process by which we physically break food into smaller pieces ex. chewing

process by which chemical reactions break down food into smaller molecules

proteins that help break down food molecules, help speed up the rate of chemical reactions

thin, watery liquid in the stomach made from food and gastric juice

connects the mouth to the stomach

finger-like projections line the folds of the small intestine. Nutrients in the small intestine diffuse into the the blood through them

wavelike muscle contractions that move food through the digestive tract

Helps break down food into nutrients the body can use

Liquid waste produced by the kidneys

network of capillaries and tubules, where filtration of blood occurs in the kidneys

Letter 'a' is pointing at

'b' is pointing at

'c' is pointing at

The smallest blood vessels in the body

Large blood vessels that take t blood away from the heart

Blood vessels that move blood toward the heart

Large muscle below the lungs that contracts and relaxes during breathing

Main organs of the respiratory system

Two tubes that lead into the lungs

Network of blood vessels that moves blood from the heart to the rest of the body and back

Network of blood vessels that supplies the heart cells with blood.

Network of blood vessels that carries blood to and from the lungs

Sacs where gas exchange occurs in the lungs

8 is pointing at the

5, 6, 7 are pointing at ____________, ______________, and __________ in that same order

4 is pointing at

What order of structures is correct?

Which number is pointing to blood that is coming to the heart from the upper body?

Which number is pointing to blood that is going from the heart to the lower part of the body?

Which number is pointing to blood that if coming to the heart from the right lung?

A stimulus is a change in an organism´s environment that causes a

A nerve cell is also called a

place where two neurons communicate

Stimulants have the same effects on the nervous system as depressants

A drug that slows down the communication between neurons. Usually used to stop the pain stimuli from reaching the brain

A drug that speeds up the communication between nerve cells.

Signals are received by a neuron´s...

The Nervous system consist of the

The Central Nervous System consist of

The Peripheral Nervous system consists of

The Peripheral nervous system is divided into

_________ are the most common cause of damage of the nervous system

Reflexes are fast because

Signals are transmitted from a neuron´s...

chewing, punching, jumping, running are all movements caused by the

Skeletal muscles do what kind of movement?

Smooth muscles movements are

muscles of the heart

what attaches muscles to bones

Muscles located in internal organs

leg muscles are

stomach muscles are

´Visceral´ refers to