Blog

What must occur during exercise to ensure adequate oxygen delivery to cardiac muscle?

Which of the following statements concerning solute movement in the loop of Henle is true?

Mr. Robert Lane, a 72-year-old male with a history of hypertension and coronary artery disease, is admitted to the telemetry unit with complaints of dizziness, fatigue, and two episodes of near-syncope. Vital signs: BP 98/60 mmHg, HR 48 bpm, RR 18, SpO2 96% on room air. The nurse reviews his ECG strip and finds: Regular P waves with atrial rate of 68. There are intermittent non-conducted QRS complexes with a ventricular rate 50 bpm. The PRI remains consistent at 0.24 seconds. Which clinical finding best correlates with the ECG pattern described and the patient’s symptoms?

Water reabsorption by the renal tubules uses_________.

If the following hypothetical conditions exist in the nephron, calculate the net filtration pressure. Glomerular capillary pressure = 80 mmHg Blood colloid osmotic pressure = 20 mmHg Capsular hydrostatic pressure = 10 mmHg

True or False? If an average female lost 10% of her blood volume, she would have lost around 0.5 L of blood.

A deficiency of which of the following intermediate cells would result in a marked increase in the clotting time of blood?

Nurses Notes: 11:05 am -Patient’s b/p at 70/50 despite  1L  Normal Saline fluid bolus. UOP= 15 ml/hr Norepinephrine started per order at 0.1 mcg/kg/min. The patient was started on norepinephrine infusion. What is the most appropriate rationale for initiating this medication? 

Autoregulation in the kidney involves changes in the degree of_________.

Several days after an initial contact with an antigen, antibody blood levels increases. This is a_________.