Find the surface area of $$\vec{r}(r,\theta)=$$ with 0≤θ≤2π0…

Find the surface area of $$\vec{r}(r,\theta)=$$ with 0≤θ≤2π0\leq\theta\leq 2\pi and 0≤r≤60\leq r\leq 6.Hint: ∫∫1 dS=∫∫N→ dA\int\int{1\ dS}=\int\int{\left\|\vec{N}\right\|\ dA}, where N→=r→r×r→θ\vec{N}=\vec{r}_r \times \vec{r}_{\theta}

Module 11 – ADH A patient has a condition that prevents thei…

Module 11 – ADH A patient has a condition that prevents their collecting ducts from responding to antidiuretic hormone (ADH). As a result, the permeability of the collecting duct to water does not change. Under normal conditions, how does ADH affect water permeability in the collecting duct? (4 points) If the collecting duct is always impermeable to water, what effect would this have on urine volume and concentration? (2 points) What might happen if the collecting duct were always permeable to water, regardless of the body’s hydration status? (2 points)

Module 11 – Loop of Henle If a defect prevents solute transp…

Module 11 – Loop of Henle If a defect prevents solute transport out of the ascending limb of the Loop of Henle: What is the normal role of the ascending limb in creating the vertical medullary osmotic gradient? (4 points) How would a failure to transport solutes here affect the osmolarity of the medulla? (3 points) How would this change in the medulla impact water reabsorption in the descending limb of the loop of Henle? (4 points) What effect might this have on the overall ability of the kidney to concentrate urine? (3 points)

Module 12 – RAAS A patient arrives at the clinic with low bl…

Module 12 – RAAS A patient arrives at the clinic with low blood pressure, dizziness, and signs of dehydration. Blood tests show low sodium levels and elevated potassium. The physician suspects activation of the renin–angiotensin–aldosterone system (RAAS) is necessary to restore balance. Explain the steps of the renin–angiotensin–aldosterone system (RAAS) and how this system would help regulate the patient’s blood pressure, blood volume, and electrolyte levels through hormonal control of kidney function. What triggers the release of renin from the kidneys? (3 points) What is the function of renin in the RAAS pathway? (3 points) How is angiotensin I converted to angiotensin II, and where does this occur? (4 points) How do the actions of angiotensin II and aldosterone work together to increase blood pressure and blood volume? (5 points)

Short answer questions  You will respond to all of the quest…

Short answer questions  You will respond to all of the questions and subquestions (A, B, C, etc.) below. Make your responses are as complete as possible, providing explanation when requested. Pay attention for key words/phases like “explain” and “why or why not?”.  Questions will be graded based on the accuracy and comprehensiveness of the responses. I will be looking to see that you applied all relevant information from class into your responses including concepts and terms listed in the Brain Matter on the Module pages.