Worksheets
What is the function of the circulatory system?
A) Absorb energy from nutrients
B) Transports oxygen and nutrients to cells
C) Transport salt out of body
D) Transport waste products to body cells
B) Transports oxygen and nutrients to cells
Uncontrolled cell growth in lung tissue can lead to persistent cough, shortness of breath, bronchitis, or pneumonia, can lead to death.
A) Bronchitis
B) Lung cancer
C) Pneumonia
D) Pulmonary tuberculosis
E) Emphysema
F) Asthma
B) Lung cancer
Largest blood vessels to heart
Vein
Which of the following is not part of the passageway that air travels through in the respiratory system?
A) Atrium
B) Trachea
C) Bronchi
D) Nasal passages
A) Atrium
Which causes an increase in the breathing rate?
A) High concentration of oxygen in the blood
B) High concentration of blood in the lung capillaries
C) High concentration of carbon dioxide in the blood
D) Low concentration of carbon dioxide in the blood
C) High concentration of carbon dioxide in the blood
A cell fragment used to help form a blood clot is called a ____.
Platelet
The function of the respiratory system is to sustain cellular _____.
Respiration
Protein used during blood clotting
Fibrin
A group of cells called the ___ causes the heart to contract.
A) Vena cava
B) Atrium
C) Pacemaker
D) Platelet
C) Pacemaker
Red blood cells transport oxygen attached to which components?
A) Nuclei
B) Plasma membranes
C) Hemoglobin
D) Nitrogen
C) Hemoglobin
Which vessels carry blood away from the heart?
A) Arteries
B) Veins
C) Capillaries
D) Lymphatics
A) Arteries
The circulatory system consists of three parts: the blood, the heart, and the blood vessels
A) True
B) False
True
Mechanical movement of air in & out of lung
Breathing
Hairlike structures called ____ line the nasal passages.
A) Bronchioles
B) Alveoli
C) Cilia
D) Filters
C) Cilia
Condition of blocked arteries
Atherosclerosis
Which blood type donor can give blood to a patient with type A blood?
A) AB
B) O
C) A & B
D) A & O
D) A & O
Large tubes that enter each lung from the trachea
A) Mouth or nose
B) Trachea
C) Bronchi
D) Bronchioles
E) Alveoli
C) Bronchi
Alternate expansion & relaxation by left ventricle
Pulse
What causes oxygen to diffuse from the lungs into the capillaries?
A) Equal oxygen concentration in lungs and capillaries
B) Oxygen concentration is lower in lungs
C) Oxygen concentration is lower in capillaries
D) Blood from pulmonary arteries is high in oxygen
What causes inhalation during breathing?
A) Air is released from lungs
B) Shrinking of chest cavity
C) Relaxation of rib and diaphram muscles
D) Contraction of rib and diaphram muslces
D) Conctraction of rib and diaphram muscles
Oxygen being passed from the blood to a bicep muscle is an example of ____.
Internal respiration
The blood pressure caused by contraction of the heart is called _____.
Systole
Sends signals that cause atria to contract
Sinoatrial node
The exchange of gases between the blood and body's cells is called ____.
A) External respiration
B) Internal respiration
C) Bronchial respiration
D) Exhalation
B) Internal respiration
4 Functions of the circulatory system
Transport oxygen, produce disease fighting materials, blood clotting, distributes heat