Which of the following conditions would result from hypo-secretion of aldosterone?
A) dehydration
B) decreased heart rate
C) increased basal metabolic rate
D) decreased airway dilation
Which of the following conditions would result from hypo-secretion of aldosterone? A) dehydration B) decreased heart...
which of the following is a compensation mechanism for dehydration. a) Peripheral vasodilation. b) Increased secretion of ADH c) Decreased secretion of aldostrone d) Slow and strong cardiac contraction
1) Which of the following is NOT an action of aldosterone secretion? a. stimulates kidneys to retain Na+ b. raises blood glucose levels c. causes loss of K+ in urine d. an increase in blood volume and pressure
1. Vitamin D deficiency contributes to rickets by which of the following mechanisms? Decreased PTH secretion Decreased calcium absorption from digestion Increased phosphate reabsorption Increased exposure to sunlight 2. True or False: Patients with hypertension usually have less endothelial cell damage at places where the pressure is greatest. True False 3. Which part of the heart is most susceptible to ischemia due to a thrombus in the left coronary artery? Apex AV node Pericardium Right atrium
a decrease in vagal impulses to the heart results in: a. increased heart rate b. decreased hear rate c. increased stroke volume d. decreased stroke volume
Which of the following would result from a mutation that disrupts the formation of hemidesmosomes? An increased risk of bacterial infection due to increased basal lamina permeability. Disrupted formation of epithelial sheets due to an absence of desmosomes. Embryonic lethality due to disruption of tight junctions. Decreased epidermal integrity due to disrupted contact with intermediate filaments. Desmosomes connect the _______________ of two cells together. Because they connect this component of the cytoskeleton, desmosomes play a role in resisting _______________ on...
Inhibition of acetylcholine esterase at the neuromuscular junction would result in which of the following? a) No change in muscle contraction frequency b) Increased crossbridge formation c) Decreased Na+ influx d) Decreased Ca2+ release from the sarcoplasmic reticulum
Describe how each of the conditions at the A-V node below will affect the heart rate A) Increased sodium permeability B) Decreased acetylcholine levels C) Increased norepinephrine levels D) Increased potassium permeability E) Increased calcium permeability
based on initial clinical observations and reported history, the clinician assumes the women is suffering from dehydration and hypovolemia. as expected, laboratory results demonstrate which one of the following: A) hypokalemia as a result of renal compensation for volume depletion B) metabolic acidosis as a result of decreased levels of HCO3 C) Hyperkalemia as a result of renal tubular reabsorption D) respiratory alkalosis as a result of increased water loss from fever
Help with all 4 46. Which of the following follicles is able to change the hormonal feedback from negative to positive feedback? a. primordial follicle b. primary follicle c. secondary follicle d. tertiary follicle e. corpus luteum 16. The process of tubular reabsorption involves __ which occurs via ___. a. removal of waste from the blood; diffusion b. removal of waste from the blood; sodium pumps c. return of necessary substances to the blood ; filtration d. return of necessary...
24. During dehydration, colloid osmotic pressure ____ which leads to _________ glomerular filtration rate. A. decreases; decreased C. decreases; increased B. increases; decreased D. increases; increased