Arizona Exam bundle Questions and Answers with Verified Answers

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...

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? - Answercondui...

The common iliac veins come together to from - AnswerInferior vena cava Which of the following hormones is released from the neurohypophisis? - AnswerADH There is normally about 500cc of fluid in the pericardial space - AnswerFalse All these can lead to polycythemia except - Answeriron defi...

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 c...

neurotransmitters - AnswerWhat are released by nerves to affect cells? endocrine - AnswerWhat type of glands secrete chemicals (hormones) into the blood? target organ cells - AnswerWhat are the cells that are acted on by hormones called? hormones - AnswerWhat mechanism perform general funct...

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 ...

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% ...

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

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 Nucleotides were polymerized to ...

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? -...

Arrangements of lymphatic tissue surrounded by connective tissue capsule -Found along lymphatic vessels and act as small filter that the lymph passes through before going into venous circulation. Lymph Node - Answer-Part of the lymphatic organ Immune System - Answer-Involves the lymphatic vesse...

The P wave of the EKG represents what? - Answeratrial depolarization insulin is produced by ??? - Answerbeta cells of pancreas the most numerous white blood cell is the - Answerneutrophil An increased erythropoietin (EPO) output by the kidneys would lead to what? - Answer- increased blood v...

What does the digestive system do? - Answer-Food is mechanically and biochemically broken down -Absorption of carbohydrates, fats, and proteins -Nutrients (once absorbed) will enter circulatory and lymphatic vessels and be transported throughout the body What are the organs of the digestive tra...

Which region of the stomach empties into the small intestine? - AnswerPyloric Region Salivary lipase is important for beginning carbohydrate digestion. True or False? - AnswerFalse In GERD, gastric contents reflux into which area, and cause mucosal irritation? - AnswerEsophagus How many pri...