Resp
Integ
Cardio
100
Carbon dioxide is an acid or base?
Acid
100
Eccrine glands are what kind of gland?
Sweat or Sebaceous?
Sweat glands
100
Where is the blood going when the atrial contract during atrial systole?
Through the atrioventricular valves
Through the semilunar valves
atrioventricular valves
200
More CO2 in the blood makes pH increase or decrease?
Decrease
Low numbers on pH scale
200
Sweat glands or sebaceous glands are for protection of skin and hair?
Sebaceous glands
200
What heart sound is heard when the Atrioventricular valves close?
S1 Lub sound
300
CO2 travels in the blood by converting to ?
Bicarbonate
300
If a person is cold, what will the blood vessels in the dermis layer of their skin do to keep the heat in their body?
Vasodilate or Vasoconstrict
Vasoconstrict
They will close up to keep the heat of the subcutaneous/adipose layer in.
300
Stroke volume x heart rate is needed to calculate
Blood pressure or Cardiac Output?
Cardiac Output
400
Gas exchange of O2 and CO2 in the alveoli happens with what process?
Diffusion
400
What protein in the skin protects us from UV rays from the sun?
Melanin or Keratin
Melanin
400
What blood vessels supply the myocardium (Heart muscle) with oxygen rich blood? 
The left and right Coronary arteries.
500
Respiration of oxygen that gets up to the alveoli of the lungs is external or internal respiration?
External
Internal respiration is when O2 gets INTO the tissues/other organs. It is the same as perfusion.
500
When UV rays hit the epidermis, a provitamin gets converted to
Vitamin A or Vitamin D3?
Vitamin D3 or Vitamin D
500
Do the carotid arteries or jugular veins bring oxygenated blood to the brain and face?
Carotid arteries.