Blood
Universal donor
What is O negative?
4 chambers of the heart
What is RA, RV, LA, LV?
Air passes to the lungs through this (before the bronchi)
What is the trachea?
True or False: Mature RBCs do not have a nucleus
What is true?
Define hematopoiesis
What is the regulated process of producing new blood cells?
Universal Recipient
What is AB+?
Pupose of serous fluid in the pericardial cavity
What is to reduce friction?
# of lobes on the right lung
What is 3?
This allows air to enter the larynx and closes during swallowing
What is the epiglottis?
Type B Blood can donate to who:
Who is type B and AB?
Ion that allows hemoglobin to bind
What is Fe2+?
This structure initiates a heartbeat
What is the SA node?
2 functional zones of respiration
What are the conducting and respiratory zones?
These are the semilunar valves
What are the aortic and pulmonary valves?
Three factors affecting resistance to blood flow
What is vessel length & diameter & blood viscosity?
This component is responsible for clotting
What are platelets?
What is the AV node?
This is where the bulk of gas exchange happens
What are the alveoli?
When the diaphragm contracts, this happens to lung volume
What is increases?
When the diaphragm contracts, this happens to lung pressure
What is decreases?
If your blood type is A, then this antigen is on your RBC
What is A?
The relaxation of the heart chamber is called
What is diastole?
The diaphragm contracts during....
What is inhalation?
This statement about gas exchange is false
A. Occurs via diffusion. B.Occurs in the alveoli & tissue
C, Blood plays a role D.CO₂ enters blood from alveoli
What is D?
List the 3 steps to hemostasis
What is