These muscular compartments contract to pump blood. OVERVIEW OF HEART ANATOMY 1) 2) 3) 4 Chambers:...
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Transcript of These muscular compartments contract to pump blood. OVERVIEW OF HEART ANATOMY 1) 2) 3) 4 Chambers:...
These muscular compartments contract to pump blood.
OVERVIEW OF HEART ANATOMY
1)
2)
3)
4 Chambers:
The heart contains these main components:
These muscular compartments contract to pump blood.
OVERVIEW OF HEART ANATOMY
1)
2)
3)
4 Chambers:
The heart contains these main components:
These tubes conduct and direct the flow of blood toward and away from the heart.
Vessels:
These muscular compartments contract to pump blood.
OVERVIEW OF HEART ANATOMY
1)
2)
3)
4 Chambers:
These tubes conduct and direct the flow of blood toward and away from the heart.
Vessels:
These flaps help prevent the backflow of blood through the heart in order to keep it moving in one direction.
4 Valves:
The heart contains these main components:
These muscular compartments contract to pump blood.
OVERVIEW OF HEART ANATOMY
1)
2)
3)
4 Chambers:
These tubes conduct and direct the flow of blood toward and away from the heart.
Vessels:
These flaps help prevent the backflow of blood through the heart in order to keep it moving in one direction.
4 Valves:
The heart contains these main components:
OVERVIEW OF HEART ANATOMY
• Blood must flow through all of these components in order to be pumped through the heart.
• Let’s take a closer look at the components.
A
B
CD
G
F
E
H
P
O
LK
I
M
N
J
Q
R
How many parts of the heart can you label using the terms provided?
inferior vena cava
superior vena cava
right atrium
right ventricle
right pulmonary veins
right A.V. valve
right semilunar valve
right pulmonary arteries
arteries to head & arms
left pulmonary veins
left atrium
left ventricle
descending aorta
ascending aorta
left A.V. valveleft semilunar valve
left pulmonary arteries
pulmonary trunk
OVERVIEW OF HEART ANATOMY
left pulmonary veins
inferior vena cava
superior vena cava
right atrium
left atrium
left ventricleright ventricle
descending aorta
right pulmonary veins
ascending aorta
left A.V. valve
right A.V. valveleft semilunar valve
right semilunar valve
left pulmonary arteriesright pulmonary arteries
A
B
CD
G
F
E
H
P
O
LK
I
M
N
J
Q
R
pulmonary trunk
arteries to head & arms
How many did you get right?
OVERVIEW OF HEART ANATOMY
THE PATHWAY OF BLOOD THROUGH THE HEART
left sideright side
septum
• The center of the heart contains a thick muscular wall called the _______ which divides the heart into __________.septum two halves
to become __________.
• It receives ____________ blood from the _____ bodyand from the _____ body.
• Then it sends the blood to the right and left _____
THE PATHWAY OF BLOOD THROUGH THE HEART
from upper body
lower body
left lungright
lung
The RIGHT Side of the Heart
lungs
lower
deoxygenated
= deoxygenated blood
upper
oxygenated
• The center of the heart contains a thick muscular wall called the _______ which divides the heart into __________.septum two halves
• The center of the heart contains a thick muscular wall called the _______
and to the _____ body.
• Then it sends the blood to the _____ body
THE PATHWAY OF BLOOD THROUGH THE HEART
The LEFT Side of the Heart
= deoxygenated blood
• It receives __________ bloodfrom the left and right _____.
oxygenatedlungs
to upper body
to lower body
left lungright
lung
= oxygenated blood
upperlower
which divides the heart into __________.septum two halves
DETAILS OF THE PATHWAY
inferior vena cava
superior vena cava A
B
a) _____________ blood from the upper body enters the heart through the ________________ and from the lower body through the _______________.
Deoxygenatedsuperior vena cavainferior vena cava
which, when full, will pump the blood through the ___________________________
DETAILS OF THE PATHWAYb) The deoxygenated blood is collected in the __________
right atrium C
to the ____________.
right A.V. valve Dright ventricle E
right atrium
right atrioventricular (A.V.) valve right ventricle
which leads up to the _______________. it will pump it through the __________________
DETAILS OF THE PATHWAYc) When the right ventricle fills with deoxygenated blood,
right semilunar valve F
G pulmonary trunk
right semilunar valvepulmonary trunk
DETAILS OF THE PATHWAYd) The pulmonary trunk directs the blood to the ___ and _____ _________________ which will lead the blood up to the _____ to get __________.
left pulmonary arteriesright pulmonary arteries HI
left rightpulmonary arteries lungs
oxygenated
the __________ blood will return to the heart through the ___ and ______________ ____
DETAILS OF THE PATHWAYe) After picking up oxygen at the lungs,
which will deposit the blood into the _________.
left pulmonary veinsright pulmonary veins K
Jleft atriumL
left right pulmonaryveins left atrium
oxygenated
it pumps it through the ______________________
DETAILS OF THE PATHWAY
f) When the left atrium is full of oxygenated blood, to the ___________.
left ventricleN
left A.V. valveM
left atrioventricular valve left ventricle
it pumps the blood up through the _________________ up to the
______________.
DETAILS OF THE PATHWAYg) When the left ventricle is full of oxygenated blood,
ascending aortaP
left semilunar valveO
left semilunar valveascending aorta
DETAILS OF THE PATHWAYh) The ascending aorta takes oxygenated blood to ____________ _________________ , and then curves downwards to form the
_______________
Qarteries to head & arms
descending aortaR
which takes the blood to the lower body.
arteries of thehead, neck and armsdescending aorta
DETAILS OF THE PATHWAY• Let’s recap the pathway for deoxygenated blood through
the right side of the heart and oxygenated blood through the left side of the heart.
left lungright
lung
The End!
Created by Anh-Thi Tang – Tangstar Science
Copyright © April 2013 Anh-Thi Tang (a.k.a. Tangstar Science)
All rights reserved by author.
This document is for personal classroom use only.
This entire document, or any parts within, may not be electronically distributed or posted to any website.
