exam 1 Flashcards
(90 cards)
identify the specific medical term for red blood cells
Erythrocyte
Identify the specific medical term for white blood cells
Leukocytes
Identify the specific medical term for platelets
thrombocytes
Identify the renal hormone that increases RBC production in response to low blood oxygen
erythropoietin
identify the hormone that stimulates liver glycogenolysis in response to low blood glucose
glucagon
indicate the specific dietary nutrient uniquely required to produce thyroid hormones
iodine
identify the hormone that decreases blood glucose by driving it into cells to form glycogen
insulin
identify the specific location from which adrenaline/norepinephrine is secret
adrenal medulla
identify the amount of a hormone remaining after three half-lives (%)
12.5%
identify the specific red blood cell protein that binds to CO2 and O2 for transport in blood
hemoglobin
identify the specific bone marrow cell from which platelets are formed
megakaryocyte
identify the specific vitamin required for liver production of many plasma clotting factors
vitamin k
identify the correct name for the fluid portion of blood when it is missing fibrinogens
serum
t or f. hemostasis is the formation of a thrombus; fibrinolysis is the breakdown of a thrombus
true
t or f. paracrine hormones are volatile molecules that can have an effect on another individual; pheromones bind to receptors on the same type of cell in which they are produced
false
t or f. the term “polymorphonuclear” is defined as a many-shaped cell
false
t or f. down-regulation occurs when one hormone increases the number of available receptors for a second hormone, thus making those target cells less responsive to the second hormone
false
t or f. water soluble hormones such as insulin usually require extracellular receptors
true
is not an intact cell
platelets
mature cells contain a nucleus
WBC
mature cells are capable of mitosis
WBC
primary function is a gas transport
RBC
remain functional about 5-9 days in blood
platelets
provides defense or protection against foreign pathogens
WBC