teas - a+p Flashcards
Erythropoietin
produced in the kidney in response to low levels of oxygen (hypoxia) in order to stimulate production of red blood cells.
During dehydration, secretions of what are released antidiuretic hormone, renin, and aldosterone are increased in order to prevent further loss of water in the urine.
secretions of antidiuretic hormone, renin, and aldosterone are increased in order to prevent further loss of water in the urine
ribosome function
decode mRNA and assemble amino acids for protein synthesis
kidney nephron segments (6)
- glomerulus
-proximal convoluted tubule - descending loop of henle
- ascending loop of henle
- distal tubule
- collecting duct
glomerulus function
filters small solutes from the blood
proximal convoluted tubule
reabsorbs ions, water and nutrients
- secretes solutes and water
descending loop of henle
aquaporins allow water to pass from the filtrate into the interstitial fluid
distal convoluted tubule
secretes and absorbs different salts to maintain blood pH
ascending loop of henle
reasborbs sodium and chloride from the filtrate into the interstitial fluid
collecting duct
collects urine and transporting to pelvis
right atrium function
receives oxygen poor blood from vena cava and pumps it to the right ventricle
left atrium function
receives oxygen rich blood from pulmonary veins and empties it into the left ventricle
pulmonary artery
carries oxygen poor blood away from the heart
do viruses have dna or rna
they have either dna or rna, but not both
4 chambers of the heart
right atrium, left atrium,
right ventricle, left ventricle