ARIZONA STATE UNIVERSITY

How much bile is made daily? - Answer500-1000 mL What percentage of bile is reabsorbed? What percentage is excreted? - Answer80% reabsorbed in the ileum (returned to liver) 20% excreted in feces What is trypsinogen? - Answerpancreatic zymogen; secreted into intestinal lumen; converted to trypsin by enterokinase What is chymotrypsinogen? - Answerpancreatic zymogen; converted to trypsinogen by trypsin What is procarboxyperptidase? - Answerpancreatic zymogen; converted to carbo...

What is external respiration? - Answerexchange of O2 and CO2 between lungs and blood what is internal respiration? - Answerexchange of O2 and CO2 between systemic blood vessels and tissues What does the lower respiratory system consist of? - Answerlarynx, trachea, bronchi, and lungs What is the respiratory zone? - Answersite of gas exchange; consists of microscopic structures such as respiratory bronchioles, alveolar ducts, and alveoli What is the conducting zone? - Answerconduits th...

Contraceptive pills mimic the ___________ feedback effect of ___________. - Answernegative; estrogens and progesterone The urinary bladder is posterior to the uterus. True / False - AnswerFalse Aging and senescence are the same thing. True / False - AnswerFalse In ovulation, after expelling the oocyte the follicle becomes a __________ and secretes __________. - Answercorpus luteum; estrogen and progesterone An embryo becomes a fetus at the end of _______________ weeks of gestation? -...

1. _________ gametes are formed by _________ in a diploid organism. - AnswerHaploid, meiosis The earth formed 4.55 billion years ago, but living organisms did not emerge for another billion years (3.5 BYA). - AnswerTrue It is thought that the first macromolecule in protobionts was RNA because - AnswerRNA can replicate itself and synthesize proteins. The Miller and Urey experiment showed - AnswerHow nucleotides and amino acids could be produced prior to the existence of cells Nucl...

Chapter 18 Blood - Answer.... Describe the functions and properties of blood - AnswerTransports : O2 from lungs to organs/cells CO2 from cells to lungs Nutrients from digestive system & storage Wastes to liver & kidneys Hormones Regulates body temperature (transports heat out to skin) Immunity (white blood cells) Clotting (platelets) Stabilizes water balance Stabilizes pH - buffer for acids & bases Explain why blood is a connective tissue - Answermore matrix vs cells ...

How many liters of blood do adults have? - Answer4-6 True or False: Blood is a connective tissue - AnswerTrue Plasma makes up ______ % of the blood - Answer55% Which leukocytes are granulocytes? - AnswerNeutrophils, Basophils, Eosinophils Which leukocytes are agranulocytes? - AnswerLymphocytes (T cells & B cells), Monocytes & Macrophages Erythrocytes make up _____% of the hematocrit - Answer37-52% Plasma makes up _____% of hematocrit - Answer47-63% Plasma is ____% water - An...

What is bile derived from? - Answercholesterol Why is bile important? - Answerit allows us to absorb fats How much bile is made daily? - Answer500-1000 mL What percentage of bile is reabsorbed? What percentage is excreted? - Answer80% reabsorbed in the ileum (returned to liver) 20% excreted in feces What is trypsinogen? - Answerpancreatic zymogen; secreted into intestinal lumen; converted to trypsin by enterokinase What is chymotrypsinogen? - Answerpancreatic zymogen; conve...

140/90 mmHg or higher - AnswerHypertension 90% of people have this type of hypertension. It CAN be controlled. - AnswerPrimary hypertension This type of hypertension is due to disorders such as renal blockage, hypertension, endocrine disorders, etc. - AnswerSecondary hypertension Blood pressure is elevated but not yet hypertensive. Usually represented by 120/80 - AnswerPrehypertensive 90/60 mmHg or lower, not typically a sign of concern unless tissues are not receiving adequate amoun...

What are the 4 processes involved in respiration? - Answer1. Pulmonary ventilation 2. External respiration 3. Transport of O2 and CO2 in blood 4. Internal respiration What is pulmonary ventilation? - Answermovement of air into and out of lungs (breathing) What is external respiration? - Answerexchange of O2 and CO2 between lungs and blood what is internal respiration? - Answerexchange of O2 and CO2 between systemic blood vessels and tissues What does the lower respiratory system c...