Body Systems and Functions
What is the main function of blood in the cardiovascular system?
The main function of blood in the cardiovascular system is to transport oxygen, nutrients, hormones, and waste products throughout the body.
In anatomical position, which direction are the palms of the hands facing?
The palms of the hands are facing forward
Which organ serves as the main entrance for air and filters, warms, and moistens it?
The nose
Which organ is responsible for pumping blood throughout the body?
The Heart
Name the two main branches of the trachea
The left and right bronchi.
Name one organ that is located in the thoracic cavity.
The Heart or Lungs
What does the term "anterior" mean in relation to the body?
Anterior refers to the front side of the body.
What happens to blood in the lungs?
Blood becomes oxygenated
Which veins do deoxygenated blood come through to the heart?
Superior and Inferior Vena Cava
How many abdominopelvic regions are there?
There are 9 abdominopelvic regions: right hypochondriac, left hypochondriac, epigastric, right lumbar, left lumbar, umbilical, right iliac, left iliac, and hypogastric.
Describe the role of the diaphragm in the respiratory system.
The diaphragm is a muscle that contracts and relaxes to help facilitate breathing
If a body part is closer to the midline of the body, what term would you use to describe its position?
Medial
The location of gas exchange in the lungs
The alveoli.
White material that can clog arteries and veins
plaque
What is the function of the larynx?
The larynx serves as an air passageway and produces the voice.
What are the four main blood types in the ABO blood group system?
A, B, AB, and O.
Which body plane divides the body into left and right halves?
Sagittal Plane
Describe the 3 symptoms and characteristics of asthma.
Symptoms of asthma include wheezing, coughing, shortness of breath, and chest tightness, often triggered by allergens or irritants.
Explain the difference between a heart attack and a cardiac arrest
A heart attack occurs when blood flow to the heart is blocked.
Cardiac arrest is when the heart stops
What is the main cause of lung cancer?
The main cause of lung cancer is smoking.
How many body systems are there?
12
How would you describe a body part that is located farther from the point of attachment or origin?
Distal
Explain the difference between bronchitis and pneumonia
Bronchitis is the inflammation of the bronchial tubes, often causing coughing and mucus production, while pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus.
Name the main noticeable symptom of Hypertension
A headache
Describe the position of the body in anatomical position
In anatomical position, the body is standing upright, facing forward, with arms at the sides and palms facing forward.