Heart Parts

Heart Parts

Purpose: 

Students will investigate how blood circulates through the heart chambers, the parts of the heart, and its vessels.

Created by: Beth Wright
Irvine Unified School District

URL: https://www.can-do.com/uci-webquests/2001-webquests

Resources Needed:

Introduction:

THE HEART 

Structure of the Heart 

The heart is a muscular organ located just to the left of the breast bone (sternum). It is about the size of your fist, and this amazing muscle pumps 4300 gallons of blood a day. The heart has four chambers: 

Atria. The top two chambers that receive blood from the body or lungs. 

Ventricles. These are the bottom two chambers of the heart. The right ventricle pumps blood to the lungs to pick up oxygen, The left ventricle pumps blood to the rest of the body and is the strongest chamber. 

Valves. There are four valves in the heart that help to direct blood flow. As they open and close, the valves produce sounds that can be heard with a stethoscope. The heart sounds can often tell your doctor about your heart's function. 

Function of the Heart 

Every cell in your body needs oxygen in order to live and function. The role of the heart is to deliver the oxygen-rich blood to every cell in the body. The arteries are the passageways through which the blood is delivered. The largest artery is the aorta, which branches off the heart and then divides into many smaller arteries. The veins carry the deoxygenated blood back to the lungs to pick up more oxygen, and then back to the heart once again. Blood flows continuously through the circulatory system, and the heart muscle is the pump which makes it all possible! 

Your Task:

Activity 1:

a. Once you are on the web address below, click on Pick a Movie and use the arrow keys to select Heart.
b. Click on Play Movie.  This movie is approximately 3 minutes long. When movie is finished, do the quiz.
c. Click on Play the Quiz  This will take approximately 3 minutes.
d. When finished return to web page by pressing the BACK green arrow at the top left corner of the page.

Go to brainpop

Activity 2:

Click on: Medtropolis

Activity 3:

Click on:  Kidport

Activity 4:

READ all directions before clicking on website:

When you are done press the BACK arrow key until you are back to this webpage.

To view a large diagram of the heart click here!

Activity 5:






Look at this diagram and write the numbers 1-9 on your notebook.

Activity 6:

Click on:   Puzzlemaker

Extra Credit:  

A Few Internet Resources:

Email: bwright@iusd.k12.ca.us

Created August 10, 2001
Last Revised August 16, 2001

Teacher Notes

Suggested Grade Level: 5 ?? 

Science Content Standards: Note the following are examples.

Grade 5: Investigation and Experimentation California Content Standards Life Sciences (2b, e)
2b - Students know how blood circulates through the heart chambers, lungs, and body and how carbon dioxide and oxygen are exchanged in the lungs and tissues.
2e - Students know how sugar, water, and minerals are transported in a vascular plant. 

S.C.O.R.E. Lessons Standards Search by Grade and Subject
S.C.O.R.E. Standards and Framework
California Content Standards Grades K-12
California Content Standards Grades K-12 - Science - PDF Format

Background:

Skills:

Assessment:

Worksheet, Student made Puzzlemaker Crossword, rubric 

Enrichment:

Ex.:  One student at a time can walk through the heart as a blood cell going through the atrium to the ventricle.  Student can then go to the lungs, pick up oxygen (ping pong balls), and carry oxygen out to an arm.  Student drops off oxygen and picks up carbon dioxide(bean bag) and takes it back through the heart to the lungs where it exchanges it for oxygen. Each blood cell needs to collect waste, minerals, carbon dioxide, and oxygen as it wonders through other parts of the body.  The same blood cell drops off these items at the appropriate places in the body.  The cycle repeats itself.  This will reinforce the function of the heart to the human body.

 Enrichment lessons on the internet:

These are some additional lessons that can help your students reinforce how the heart functions in the body.  You can click on the lesson name and it will link directly to the lesson.

Additional Websites to find Teacher background information: (not checked for valid pages)