Bio 669 exam 3 - Study guides, Class notes & Summaries

The main neural control central coordinating ventilation during quiet breathing is the Dorsal Respiratory Group What helps to keep the expansion forces of the chest wall and the contracting forces of the alveoli/lungs linked so that the lung does not collapse and the chest does not expand further: The negative pressure of the pleural cavity In response to low alveolar PO2 Vascular smooth muscle controlling flow that alveolus will constrict What happens to the functional residual capacity in C...

Bio 669 3 Exam Questions and Answers 100% Pass What does not have Cartlidge as part of its structure? - Answer-Respiratory bronchioles A pulmonary embolus creating Avola dead space will likely have which of the following effects - Answer-High v/q ratio Principal cells of collecting duct - Answer-Reabsorbs, sodium and potassium What contractile cells that help regulate glomerular filtration - Answer-mesangial cells What is the only blood supply for the medulla? - Answer-vasa recta Th...

2024 BIO 669 NEURO I EXAM WITH CORRECT ANSWERS

BIO 669 Exam 1 Questions and Answers 100% Solved | Graded A+ water makes up ____% in men - 60% water makes up ____% in women - 50% made up of 2/3 (40%) of water - intracellular made up of 1/3 (20%) of water - extracellular what two things make up extracellular fluid? - Intravascular and interstitial what % of intravascular is in the extracellular? - 25% what % of interstitial is in the extracellular? - 75% who has more water, men or women? - men who has more water, elderly or pediatri...

BIO 669 Exam 1 EC Questions with Correct Answers 100% Verified and Graded A+ Hypotension, tachycardia and low urine output are signs of - Correct Answer hypovolemia 7.36 ph, high CO2 and high bicarbonate indicates - Correct Answer fully compensated respiratory acidosis If water consists of 60% of TBW. Choose and assign corresponding percentages (40, 5,15 and 20). ICF = ECF= Interstitial = Intravascular = - Correct Answer ICF=40; ECF=20; Interstitial = 15 and Intravascular = 5 Adapt...

BIO 669 Innate Immunity Exam Questions and Answers ______/_______/_________ immunity: physical, mechanical, biochemical barriers. This is the _______ line of defense Prevent __________ from bacteria Includes ________, chemicals like _______, defensins, _________ - Answer- Innate/Natural/Native first penetration skin, sweat, lysozyme ___________ is the second line of defense - Answer-inflammation ______________/_____________/_____________ is the third line of defense - Answer- Adaptiv...

BIO 669 Exam Questions and Answers |100% Pass Hypernatremia will result in: A. Increase in BP and cell excitability B. An increase in BP and decrease cell excitability C. A decrease in BP and increase in cell excitability D. A decrease in BP and decrease in cell excitability - Answer-A. Increase in BP and cell excitability ___________ are small secreted intercellular signaling molecules that are responsible for the inflammatory response. A. Toll like receptors B. Cytokines C. Tissue ...

BIO 669 Exam 3 Study Questions with Correct Answers 100% Verified and Graded A+ The ventilation-perfusion ratio is the same in the lung apex and the lung base in a standing normal person. True or False - Correct Answer False. In a standing normal person, the ventilation-perfusion ratio is higher in the lung base compared to the lung apex. This is due to the effects of gravity, which leads to better ventilation at the base of the lungs where perfusion is also relatively higher. Vital Capacity...

BIO 669 Exam 2 Questions and Answers – Updated 2024 Thromboangiitis obliterans (Buergers disease) is an autoimmune condition that is: a. A result of over activation of the intrinsic and extrinsic clotting system systemically b. Characterized by attacks of vasospasm in the small arteries and arterioles of the fingers and toes c. Strongly associated with smoking d. Associated with janeway lesions and Oslers Nodes - Answer-c. Strongly associated with smoking Which of the following is not...

BIO 669 Cardiac Questions and Answers Latest Updated 2022 1. Which of the following conditions is the most immediately at risk for serious complications? a. Unstable angina b. Prinzmetal angina c. STEMI d. NSTEMI 2. Thromboangitis obliterans (Buergers Disease) is an autoimmune condition that is: a. A result of over activation of the intrinsic and extrinsic clotting system systemically b. Characterized by attacks of vasospasm in the small arteries and arterioles of the finger and t...