Kahoot Questions Flashcards
Why does cooperatively best describe hemoglobin?
When 1 heme picks up oxygen, the rest are more likely to pick up oxygen
What is the big take away of the sigmoid curve?
We want to either be oxygenated or not oxygenated
If hemoglobin is not bound to oxygen, what color will your skin turn?
Cyanotic ( blue)
T/f: the more hemoglobin you nave in a RBC, the more oxygen your blood can deliver
True
What can increase hemoglobin delivery?
More Co2 and increased temp
What do basophils do?
Secrete histamine - dilator, secrete heparin-block clotting, intensifies allergic response
Where are RBC produced?
In red bone marrow
T/f: RBC can live for 240 days
False, they live for 120 days
Which iron is preferred and more accessible for the body to use? Fe++ or Fe+++
Fe++
What is the first step of homeostasis?
Vasoconstriction
What is the trigger of the coagulation pathway?
Platelets then Factor XII
What could be an issue if we can’t dissolve a clot?
Heart attack, stroke, loss of blood to that extremity
What type of diabetes is caused by beta cells in the pancreas being destroyed by the immune system?
Type 1 diabetes
What is tropic hormone?
Hormones that have other endocrine glands as their target
How do EPI/NE help during exercise?
Dilate cardiac muscle and bronchi
