Hemostasis
What is hemostasis?
The prevention or stoppage of blood loss
What is the most apical with respect to blood vessels?
Tunica intima
Tunica externa
Tunica Media
Lumen
Lumen
Which cells is important in the innate immune response?
Macrophages
Lymph flows more slowly through lymph nodes because there are more efferent vessels than afferent vessels.
False
What happens to preload when there is venous constriction in the veins?
Increases
fibrin—an insoluble filamentous protein is derived from
fibrinogen precursor protein
During low blood pressure, a hormonal mechanism for increase is to increase the secretion/excretion of potassium ions.
True
Which type of T cell is involved in activating B cells to produce antibodies?
Helper T cells
Which of the following terms is used for the specialized lymphatic capillary which transports chyle to the intestinal trunk?
Lacteal
Ventricular relaxation immediately follows ________.
ventricular repolarization
What occurs fist in hemostasis? HINT PLATELETS
Platelet aggregation (the clumping together of platelets)
If net filtration pressure is positive, in which direction will water (plasma) move?
From the capillary to the interstitial fluid
Which immunoglobulin is primarily involved in the primary immune response?
Which of the following structures would be the final lymphatic structure encountered when draining interstitial fluid from the right arm?
Right lymphatic duct
During which of the following ECG waves would you expect the ventricles to be in systole.
QRS Complex
When a portion of a thrombus breaks free from the vessel wall and enters the circulation, it is referred to as an
embolus.
If blood pressure is elevated, the short-term neural homeostatic reflexes will do
Increase arterial diameter
Decrease heart rate
Which type of lymphocyte is responsible for recognizing and killing virus-infected cells without prior exposure?
Natural Killer cells
To which structure of the cardiovascular system is lymph returned?
Subclavian veins
When thinking about mechanical actions of the heart, after which event would expect to find the least end systolic volume?
Ventricular contractions
Hemostasis involves three basic steps what are they
vascular spasm, the formation of a platelet plug, and coagulation,
Which of the following lists the valves in the order through which the blood flows from the vena cava through the heart?
tricuspid, pulmonary semilunar, bicuspid, aortic semilunar
mitral, pulmonary semilunar, bicuspid, aortic semilunar
aortic semilunar, pulmonary semilunar, tricuspid, bicuspid
bicuspid, aortic semilunar, tricuspid, pulmonary semilunar
tricuspid, pulmonary semilunar, bicuspid, aortic semilunar
Which of the following components are most commonly involved in Type IV hypersensitivity reactions?
T helper and Cytotoxic
Which of the following structures would be the final lymphatic structure encountered when draining interstitial fluid from the right thigh?
Left lymphatic duct