BIO 253 QUIZ 3 CORRECT 100%

BIO 253 QUIZ 3 CORRECT 100%
pericardial sac - ANSWER- attaches to large vessels that enter & exit heart
- loose fitting sac that provides protection against friction

type O blood - ANSWER- no antigen on RBC's
- universal donor

type A/B blood - ANSWER- has A/B antigen on RBC's
- universal recipient

type B blood - ANSWERhas B antigen on RBC's

type A blood - ANSWERhas A antigen on RBC's

what type of proteins does plasma contain? - ANSWER- fibrogen , clotting
- globulin , antibodies
- albumin , osmotic pressure that helps with venus return

external respiration - ANSWER- pulmonary ventilation and gas exchange in
pulmonary capillary of lungs
- transport of gases by blood

internal respiration - ANSWER- gas exchange in systemic blood capillaries
- overall regulation of respiration


3 granulocyte (WBC's) - ANSWER1. neutrophil - most active phagocyte
2. basophils - histamine/ heparin
3. eosinophil - parasitic worm

2 agranulocyte (WBC's) - ANSWER1. lymphocyte - (think lymph node) antibodies
2. monocytes - largest, phagocytes

what do skeletal muscles help with? - ANSWERpump blood though body

epicardium - ANSWERouter layer of heart

myocardium - ANSWER- middle layer of heart
- thick contractile

endocardium - ANSWERinner layer of heart

capillaries - ANSWERmicroscopic vessels that carry blood from arterioles to venules

tidal volume + exspiratory reserve volume + inspiratory volume = - ANSWERvital
capacity