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WorksheetsUnit 9 & 10 Review Quizizz
Total questions: 90
Worksheet time: 49mins
The heart is responsible for pumping blood through the body. Which part of the heart receives deoxygenated blood from the body?
Left atrium
Right atrium
Left ventricle
Right ventricle
Where is the heart located?
Middle of the chest, medial to the lungs
Right side of the chest
Lower abdomen
Back of the body
The heart is protected by the ________.
Rib cage
Pericardium
Skull
Spine
The _______ is the space between the heart wall and the pericardium.
Myocardium
Endocardium
Pericardial cavity
Epicardium
The ______ is the pointed inferior tip of the heart.
Base
Apex
Coronary sulcus
Anterior interventricular sulcus
Which of the following is not a chamber of the heart?
Right atrium
Right ventricle
Left atrium
Right aorta
Fill in the blank: The heart chamber that receives oxygen-poor blood from the body is the ______.
Left atrium
Right atrium
Left ventricle
Right ventricle
Which valve connects the right atrium to the right ventricle?
Pulmonary valve
Tricuspid valve
Mitral valve
Aortic valve
The ______ valve connects the left ventricle to the aorta.
Tricuspid
Pulmonary
Mitral
Aortic
Which part of the heart is responsible for pumping oxygenated blood to the rest of the body?
Right Atrium
Left Ventricle
Pulmonary Artery
Right Ventricle
The valve located between the left atrium and left ventricle is called the _______.
Tricuspid Valve
Mitral Valve
Aortic Valve
Pulmonary Valve
Which of the following is a structure found in the internal heart anatomy?
Interventricular septum
Alveoli
Nephrons
Axons
The _______ are responsible for anchoring the heart valves via the chordae tendineae.
Papillary muscles
Interventricular septum
Left atrium
Mitral valve
What is the correct order of blood flow starting from the superior/inferior vena cava?
Right atrium, Right ventricle, Pulmonary artery, Lungs, Pulmonary veins, Left atrium, Left ventricle, Aorta
Right ventricle, Right atrium, Pulmonary veins, Lungs, Pulmonary artery, Left atrium, Left ventricle, Aorta
Right atrium, Pulmonary artery, Right ventricle, Lungs, Pulmonary veins, Left atrium, Aorta, Left ventricle
Right atrium, Right ventricle, Pulmonary veins, Lungs, Pulmonary artery, Left atrium, Left ventricle, Aorta
Fill in the blank: Blood flows from the right ventricle to the ________.
Pulmonary artery
Left atrium
Aorta
Right atrium
Which part of the heart is responsible for pumping oxygenated blood to the rest of the body?
Right atrium
Left ventricle
Pulmonary artery
Tricuspid valve
Fill in the blank: The subclavian artery continues as the _______ artery and then becomes the brachial artery.
Axillary
Carotid
Coronary
Mesenteric
Which of the following is a major artery in the lower body?
Carotid artery
Femoral artery
Brachial artery
Radial artery
The _______ veins are located in the upper body and are part of the superior vena cava system.
Femoral
Subclavian
Renal
Hepatic
The _______ is a major vein in the lower body that is part of the inferior vena cava system.
Renal vein
Axillary
Aorta
Popliteal vein
Using the word bank provided, label the following parts of the heart.
Apex
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
Click on the:
right ventricle
Click on the:
left atrium
Click on the:
left ventricle
Click on the:
right atrium
Pulmonary Vein
Identify the right pulmonary artery.
Blood from the Inferior and Superior Vena Cava is:
Oxygenated
Deoxygenated
Blood in the Pulmonary Veins is:
Oxygenated
Deoxygenated
Blood in the Aorta is:
Oxygenated
Deoxygenated
Blood passing through the Pulmonary Valve is:
Oxygenated
Deoxygenated
Blood leaving the Pulmonary arteries and travelling to the lungs is:
Oxygenated
Deoxygenated
Blood entering the Left Ventricle is:
Oxygenated
Deoxygenated
Which of the following is a function of the cardiovascular system?
Delivering oxygen and nutrients
Producing hormones
Digesting food
Absorbing minerals
The cardiovascular system helps in _______ by dilating or constricting blood vessels near the skin’s surface.
Regulating body temperature
Digesting food
Producing energy
Absorbing nutrients
What is the role of the Sinoatrial (SA) node in the cardiac conduction system?
It acts as the heart's natural pacemaker
It delays the electrical signal
It conducts impulses to the ventricles
It connects the atria and ventricles
Which part of the heart is responsible for initiating the cardiac conduction system?
A) Atrioventricular node
B) Sinoatrial node
C) Bundle of His
D) Purkinje fibers.
The P wave in an ECG represents the depolarization of the _______.
ventricles
atria
sinoatrial node
atrioventricular node
What does the T wave in an ECG represent?
A) Electrical activity of the ventricles
B) Electrical activity of the atria
C) Electrical recovery of the ventricles
D) Electrical activity of the brain.
The QRS complex in an ECG represents the ________.
A) Electrical activity of the atria
B) Electrical activity of the ventricles
C) Electrical recovery of the ventricles
D) Electrical activity of the brain.
What is the definition of the cardiac cycle?
One complete heartbeat
One complete breath
One complete digestion
One complete sleep cycle.
The cardiac cycle consists of two phases: systole and ______.
Metastole
Diastole
Epistole
Hypostole
What does the first heart sound (S1) indicate?
Closure of the semilunar valves
Closure of the atrioventricular valves
Opening of the semilunar valves
Opening of the atrioventricular valves.
The second heart sound (S2) is associated with the closing of the _______ valves.
atrioventricular
semilunar
mitral
tricuspid
What is cardiac output?
The amount of blood your heart can pump in a minute
The number of beats per minute
The amount of blood in your body
The strength of your heart.
What does systolic pressure indicate?
The pressure when the heart is resting
The pressure when the heart contracts
The pressure in the veins
The pressure in the lungs.
Fill in the blank: Cardiac Output = Heart Rate x ________.
Blood Pressure
Stroke Volume
Heart Strength
Blood Volume
Fill in the blank: A typical healthy young adult blood pressure is ______ mmHg or lower.
A) 140/90
B) 120/80
C) 160/100
D) 180/110
What happens to your heart rate during exercise?
It decreases because your body needs less oxygen
It remains the same because your oxygen needs do not change
It increases because your body needs more oxygen
What is one of the long-term benefits of exercise related to the heart muscle?
Weaker heart muscle
Stronger heart muscle
No change in heart muscle
Decreased heart muscle function
Exercise that increases your heart rate helps to move ______ and blood to your muscles more efficiently.
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
What is Tachycardia?
A) A condition where your heart rate is slower than normal
B) A condition where your heart rate is faster than normal
C) A condition that causes an irregular heartbeat
D) A condition where extra heartbeats originate in the heart's lower chambers.
Bradycardia is a condition where your heart rate is ______ than normal.
faster
slower
irregular
normal
Heart block is a condition that occurs when the electrical signals that control the heart's rhythm are ______.
enhanced
disrupted
normal
irregular
Where is the sinoatrial node?
6
2
3
Where is the atrioventricular node?
6
1
5
Where is the Bundle of His?
6
3
2
Where is the right bundle branch?
1
2
3
5
Where is the left bundle branch?
1
2
3
5
Where is the Purkinje fibers?
1
2
3
5
Choose the correct responses.
Ventricular Depolarization
Atrial Depolarization
Ventricular Repolarization
In an electrocardiogram, which represents the atria contracting?
In an electrocardiogram, which represents the ventricles repolarizing during relaxation?
In an electrocardiogram, which represents the ventricles contracting?
During which phase of the cardiac cycle does the heart fill with blood?
Systole
Diastole
Atrial systole
Ventricular systole
What is the primary function of red blood cells?
Transport oxygen
Fight infections
Clot blood
Regulate temperature
Fill in the blank: The liquid component of blood is called ______.
Plasma
Hemoglobin
Platelets
Serum
Where does blood formation (hemopoiesis) occur?
Yellow bone marrow
Red bone marrow
Liver
Spleen
Which of the following is a primary function of blood?
Transportation of oxygen and carbon dioxide
Defense against pathogens
Homeostasis maintenance
All of the above.
Blood is responsible for the transportation of ______.
Oxygen & carbon dioxide
Nutrients & waste products
Hormones
All of the above.
In a centrifuged blood sample, the top yellow layer is called ______.
Buffy coat
Plasma
Hematocrit
Red blood cells
What is the normal pH range of human blood?
6.5 - 7.0
7.35 - 7.45
8.0 - 8.5
7.0 - 7.5
Blood is approximately how many times more viscous than water?
2-3 times
4-5 times
6-7 times
8-9 times
Fill in the blank: The average volume of blood in an adult is _____ liters.
3-4
5-6
7-8
9-10
What percentage of blood plasma is composed of water?
50-60%
70-80%
91-92%
95-96%
Fill in the blank: The proteins in blood plasma include Albumin, Globulins, and ________.
A) Hemoglobin
B) Fibrinogen
C) Myoglobin
D) Keratin
Erythrocytes have a _______ shape and lack a nucleus. Choose the correct option to fill in the blank.
Spherical
Cuboidal
Biconcave
Flat
What is the structure of hemoglobin?
A) Protein with two heme groups
B) Protein with four heme groups
C) Protein with six heme groups
D) Protein with eight heme groups
Hemoglobin can bind up to how many oxygen molecules?
Two
Three
Four
Five
What is hypoxemia?
High blood oxygen levels
Low blood oxygen levels
Normal blood oxygen levels
Excessive blood oxygen levels.
Anemia is characterized by a deficiency in which type of blood cell?
A) White blood cells
B) Red blood cells
C) Platelets
D) Plasma
Leukocytes are also known as ______.
Red blood cells
White blood cells
Platelets
Plasma cells
Which type of granular leukocyte is most common and phagocytizes bacteria?
Eosinophils
Basophils
Neutrophils
Monocytes
Eosinophils are involved in fighting parasites and ______.
Releasing histamine
Phagocytizing bacteria
Allergic responses
Cleaning up damaged cells
Which antigen is present on the surface of red blood cells in Type A blood?
A) A antigen
B) B antigen
C) Both A and B antigens
D) No antigens
Fill in the blank: A person with Type O blood has ______ antigens on their red blood cells.
A) A antigens
B) B antigens
C) Both A and B antigens
D) No antigens
What is the Rh factor?
A) A protein found on the surface of red blood cells
B) A type of white blood cell
C) A hormone in the bloodstream
D) A vitamin in the diet
The presence of the Rh factor on red blood cells is known as Rh ______.
negative
positive
neutral
absent
Which blood type is considered the universal donor?
Type A
Type B
Type AB
Type O
Fill in the blank: Type AB blood can receive from ______.
only AB
A and B
everyone
only O
