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Final Exam A&P 2 Bio 252 Questions and Answers $11.49   Add to cart

Exam (elaborations)

Final Exam A&P 2 Bio 252 Questions and Answers

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Final Exam A&P 2 Bio 252 Questions and Answers What are the two components of a nephron? - Ans:-1. Renal corpuscle 2. Renal tubule What is the function of the renal corpuscle? - Ans:-Renal corpuscle filters blood plasma What is the function of the renal tubule? - Ans:-Renal tubule refines the ...

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  • October 23, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 252
  • BIO 252
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GraceAmelia
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Final Exam A&P 2 Bio 252 Questions and
Answers


What are the two components of a nephron? - Ans:✔✔-1. Renal corpuscle


2. Renal tubule


What is the function of the renal corpuscle? - Ans:✔✔-Renal corpuscle filters blood plasma


What is the function of the renal tubule? - Ans:✔✔-Renal tubule refines the filtered fluid (filtrate) into

urine


Identify the components of a nephron and their functions. - Ans:✔✔-Renal corpuscle: filters blood

plasma Renal tubule: refines the filtered fluid (filtrate) into urine


Identify the components of the renal tubule. - Ans:✔✔-Proximal convoluted tubule (PCT), Nephron loop

(loop of Henle), Distal convoluted tubule (DCT)


Identify the cells that produce insulin. - Ans:✔✔-Beta cells or B cells of the pancreatic islets


Identify the cells that produce calcitonin. - Ans:✔✔-parafollicular cells of the thyroid gland




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Identify the stimulus for release of insulin. - Ans:✔✔-high blood glucose levels (hyperglycemia)


Identify the cells that produce glucagon. - Ans:✔✔-alpha cells (A cells) of the pancreatic islets


Identify the stimulus for release of glucagon. - Ans:✔✔-Low blood glucose levels (hypoglycemia)


Identify the enzyme that is involved in the pathways of external and internal respiration and the reaction

that it catalyzes - Ans:✔✔-carbonic anhydrase and it catalyzes the conversion of carbon dioxide into

carbonic acid


Identify the methods of carbon dioxide transport within blood - Ans:✔✔-1. Dissolved carbon dioxide 2.

carbamino compounds 3. bicarbonate ions


Identify the methods of oxygen transport within blood. - Ans:✔✔-1. dissolved oxygen 2. oxyhemoglobin


Define hypoxia - Ans:✔✔-a deficiency of oxygen at the tissue level


Define hypocapnia - Ans:✔✔-deficiency of carbon dioxide in the blood


Define hypercapnia - Ans:✔✔-elevated levels of carbon dioxide in the blood


Identify a potential causes of an elevated basophil count. - Ans:✔✔-Basophils elevate during allergic

reactions


Identify the structure that fails to function properly when a person chokes. - Ans:✔✔-epiglottis



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Identify the structure that fails to function properly during the clinical condition of gastroesophageal

reflux disease (GERD). - Ans:✔✔-lower esophageal sphincter


Identify the correct order of the components of the digestive/GI tract from the beginning to the end. -

Ans:✔✔-mouth, pharynx, esophagus, stomach, small intestine, large intestine


Identify the components of the small intestine and be able to list them in their correct order. - Ans:✔✔-

1st: dudodenum 2nd: jejunum 3rd: ileum


Identify the sections of the stomach. - Ans:✔✔-cardia, fundus, body, pyloric part


Describe the sections of the stomach. - Ans:✔✔-Cardia: surrounds the opening of the esophagus.

Fundus: superior and to the left of the cardia. Body: inferior to the fundus; large central portion of the

stomach. Pyloric part: is made up of 3 parts (pyloric antrum, pyloric canal, pylorus)


Identify the normal pH range of blood and identify consequences if the blood pH is outside of this

normal range. - Ans:✔✔-Normal blood pH range 7.35 to 7.45. When blood pH is above 7.45, alkalosis

condition. When blood pH is below 7.35, acidosis.


Identify the element that allows hemoglobin to bind oxygen. - Ans:✔✔-iron


Identify factors that can change or alter stroke volume. - Ans:✔✔-preload, contractility, afterload




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