Question

PLEASE ANSWER THEM ALL FAST I WILL GIVE BRIANLEST TO THE CORECT ONE.

1. Enter the correct term in the blanks.

a. The circulatory system is made up of the heart plus all of the _______________________ and ___________________________________.

b. When we breathe, a large muscle called the _____________________ helps us draw oxygen into our lungs.

c. The ___________________________ filter our blood.

d. The right side of the heart pumps blood only to the ______________________ .

e. The human heart has _______________ chambers.

f. The top chambers of the heart are each called the _________________.

g. The bottom chambers of the heart are each called the ___________________ .

h. The liquid part of the blood is called ___________________________ .

i. The _________ system breaks down food for the body's cells.

j. Digestion begins in the ____________________with the teeth and _____________.

k. The liver produces ____________________, which acts on fat.

l. The ___________________ system is the body's garbage service.

m. The _________________________ are the main excretory organs.

2. Identify the correct term for each definition.

a. the bottom chamber of both sides of the heart

b. the dome-shaped muscle at the base of the chest cavity that contracts and lowers to draw oxygen into the lungs, then relaxes and lowers to push carbon dioxide out

c. the liquid part of the blood

d. the protein that colors red blood cells and allows them to carry oxygen to the tissues

e. the passageway out of the body for urine

f. the top chamber of both sides of the heart

g. the tube that carries food to the stomach

h. the two branches of the windpipe that descend to the right and left lungs

i. muscles that operate completely outside of conscious thought

j. tiny blood vessels where pickup of wastes and delivery of oxygen and food takes place tiny filtering units in the kidneys

k. a waste product that is made up of leftover parts of used proteins and is high in nitrogen

l. urea and other waste substances that are collected in the bladder

3. Identify the types and explain the function and any unique features of neurons.

4. Name the structures of the central nervous system and the peripheral nervous system and describe their functions.

5. Explain how the central nervous system and the peripheral system work together to keep the body activities in balance.

Answer 1

blood & blood vessels

diaphragm

kidneys

Lungs

4

receiving

Pumping

plasma

digestive

mouth, tongue

bile?

lymphatic

kidneys, ureters, and urinary bladder

2.

ventricles

diaphragm

plasma

iron

urethra

right and left atria

esophagus

bronchi

Involuntary muscles

capillaries

nitrogenous wastes

urine

3.sensory, motor, and interneurons.

Sensory: taste, smell, hear, see. feel things around you

Motor: These neurons allow the brain and spinal cord to communicate with muscles, organs, and glands all over the body.

Interneurons: they form complex circuits that help you to react to external stimuli.

I cant do 4&5