Show:
Part I: External Features
Part II: Parts of the Heart
Part III: Blood vessels and blood cells
Part IV: Lungs & blood vessels
Part V: Heart conditions.
100
1. In which cavity is the heart located? ______________________________________
What is thoracic cavity.
100
Identify the only vein that carries oxygenated blood__________________
What is pulmonary vein
100
Through what vessel is the blood traveling when it is returning to the heart? __________________________
What is the veins.
100
Name the two blood vessels that empties the blood into the right atrium____________________, and _________________.
What is the superior and inferior vena cava
100
_________________ is the main organ in the circulatory system.
What is the heart.
200
2. ____________ is the double-layered membranous sac that encloses the heart.
What is pericardium
200
Before the blood enters the aorta, in which chamber of the heart is it found?____________________________
What is the left ventricles
200
The __________________and the ________________ on the surface of the heart supply the heart with blood.
What is coronary artery and coronary veins.
200
Describe the difference between the atria and the ventricles. __________________________________________________________________________________________________
What is the atria are collecting chambers while the ventricles are the pumping chambers. The ventricles are thicker than the atria.
200
_____________ is the contraction of the ventricles and _____________ is the relaxation of the ventricles.
What is systole and diastole.
300
3.Another name of circulatory system is_____________________
What is cardiovascular system.
300
This chamber in the heart receives deoxygenated blood from both the anterior and posterior parts of the body ______________________________________
What is the right atrium.
300
How many times does the blood enters the heart? For what purpose does it enter the heart?_________________
What is - the blood enters the heart two times. First to drop off carbon dioxide in the lungs and secondly to pick up oxygen from the lungs and to pump it to all parts of the body.
300
In what 2 systems does the epiglottis function?__________
What is the respiratory system and the digestive system.
300
List the two main cardiovascular diseases?______________
What is heart attack and hypertension.
400
4. Blood returning from the lower portion of the body enters the right atrium of the heart through the blood vessel known as the __________________________
What is inferior vena cava.
400
Name the four chambers of the heart. _________________________________________ __________________________________________ __________________________________________ __________________________________________
What is right ventricle, right atrium, left ventricle and left atrium.
400
List down the functions of the three types of blood cells in the body._________________,_________________,______.
What is -red blood cells supply nutrients and oxygen to all -parts of the body. - white blood cells helps to fight infection in the body. - platelets helps to clot your blood and form scab when you cut yourself.
400
The ____________________ is a sheet of muscle that stretches across the abdominal cavity and separates it from the thoracic cavity.
What is diaphragm
400
What problem results if the coronary circulation is interrupted?_______________________________
What is heart attack
500
5.This organ is a muscular pump, conical in shape, slightly larger than a human fist, and it is found in the thoracic cavity.
What is the heart.
500
From what chamber does the aorta arise?_______________
What is the left ventricle.
500
Give one function of each of the three blood vessels. _________________________________________ _________________________________________ _________________________________________
What is -arteries transport blood from the heart to all parts of the body. - veins transport blood from all parts of the body back to the heart. -capillaries permits exchange of materials between blood and cells adjacent to capillary.
500
The lungs are found in what body cavity?_______________
What is thoracic cavity
500
Beginning with the right atrium, list the order of the flow of blood through the heart to the lungs and back to the body.________________________________
What is right atrium- right ventricles -pulmonary arteries-lungs-pulmonary veins-left atrium-left ventricles-aorta to the body.