5 Written questions
5 Matching questions
- cause of expiration during normal, quiet breathing?
- function of surfactant produced by type II alveolar cells
- when blood pH decreases does more or less O2 become available for tissues?
- a more O2 is released from hemoglobin in response to the increased acidity making more O2 available to tissues.
- b platelet
- c passive recoil of the lungs and chest wall
- d reduce surface tension for easier expansion during inspiration
- e colloidal suspension of a liquid in another liquid
5 Multiple choice questions
- contractive tendency of the surface of a liquid that allows it to resist an external force. (its why objects float on water)
- deficiency in oxygen-carrying red blood cells (erythrocytes)
- stimulates motility of small intestine to accelerate movement
- medulla oblongata
5 True/False questions
The aortic valve opens during the ___ and closes at the end of the ___ ___ → hydrochloric acid
isovolumetric contraction → clumping of cells due to introduction of an antibody
pepsin → colloidal suspension of a liquid in another liquid
pCO2 affect on hemoglobin O2 sat → pCO2 increase causes decrease in pH (acidosis) which decreases hemoglobin O2 sat
EDV (End Diastolic Volume) → amount of blood pumped out of ventricle with one contraction (SV= EDV - ESV)