Quick Digestion
If pregnancy does not occur, the corpus luteum undergoes the process of involution to form which of the following? Cumulus oophorus Corona radiata Corpus albicans Corpus callosum
Corpus albicans
An increased GFR results in a(n) ______ urine volume and ______ blood volume. increased, increased decreased, decreased increased, decreased decreased, increased
increased, decreased
Which hormone modulates FSH secretion and sperm production? 1)Inhibin 2)Relaxin 3)Estrogen 4)Dihydrotestosterone
inhibin
What is secretin and what does it do?
-Stimulates bicarbonate release -a hormone released into the bloodstream by the duodenum (especially in response to acidity) to stimulate secretion by the liver and pancreas.
Chylomicrons
-Transport fats in the lymph a droplet of fat present in the blood or lymph after absorption from the small intestine.
Glucose is cotransported with sodium by the sodium-glucose transporter and returned into the blood by which process? 1)Simple diffusion 2)Active transport 3)Bulk transport 4)Facilitated diffusion
Active Transport
Passive ventricular filing
AV valves open, SL valves closed
A client asks the nurse what may have caused elevation in urinary protein levels (proteinuria) on a urine test. The best response by the nurse would be: 1)Urinary tract infection 2)Decrease in antidiuretic hormone 3) Abnormal glomerular filtration 4)Poor fluid intake
Abnormal glomerular filtration
Pepsinogen (inactive enzyme)
Activated to pepsin by HCl and by pepsin itself (a positive feedback mechanism)
Extrinsic pathway
Activates tissue factor
Enteropepidase
Activates trypsingen
Increased levels of testosterone: 1)Does not affect secondary characteristics in women 2)Inhibits the action of inhibin hormone 3)Affect the release of both GnRH and LH 4)Provides positive feedback to anterior pituitary 5)Decreases the activity of the muscle cells
Affect the release of both GnRH and LH
What is a protease? An enzyme that synthesizes proteins An enzyme that synthesizes amino acids An enzyme that digests amino acids An enzyme that digests protein
An enzyme that digests protein
In the male, where is follicle stimulating hormone (FSH) secreted? 1)Anterior pituitary gland 2)Posterior pituitary gland 3)Testes 4)Hypothalamus
Anterior pituitary gland
ejection
Av valves closed, SL valves open
Prothrombinase
Blood clotting factor that converts prothrombin to thrombin
What function does estrogen have regarding general body metabolic effects? 1)Decreases thyroid globulin 2)Decreases high density proteins 3)Decreases rate of bone resorption 4)Decreases production of binding globulins
Decreases rate of bone resorption
Plasmin
Dissolves a clot
What is CCK (cholecystokinin)?
Ejection of bile and enzyme
What is bile used for?
Emulsifies Fat -Aids in digestion by breaking down fats into fatty acids, which can be taken into the body by the digestive tract
Pepsin
Enzyme that breaks down proteins in the stomach
The nurse is caring for a client with a condition of deficiency of antidiuretic hormone (ADH). When assessing the client, which finding does the nurse anticipate? 1)Excessive urine output 2)Retention of sodium 3)Low blood pressure 4)Retention of chloride
Excessive urine output
Within the renal corpuscle, the colloid osmotic pressure (COP) is a pressure drawing fluid into what? Peritubular capillaries Glomerular capillaries Renal capsule Renal tubule
Glomerular Capillaries
What is the amount of filtrate formed per minute by the two kidneys called? 1)Renal clearance 2)Secretion rate 3)Glomerular filtration rate 4)Minute urine volume
Glomerular filtration rate
The kidneys help regulate acid-base balance through the tubular secretion of which molecules? 1)Sodium and chloride ions 2)Glucose and amino acids 3)Hydrogen and bicarbonate ions 4)Sodium and potassium ions
Hydrogen and bicarbonate ions
Which result from activation of the renin-angiotensin system? 1)Increased release of ADH 2)Increased secretion of cortisol 3)Vasodilation of afferent arteriole 4)Increased secretion of aldosterone 5)Stimulated thirst
Increased secretion of aldosterone Stimulated thirst Increased release of ADH
HCl
Kill microbes activates pepsinogen
The major sites where aldosterone exerts its action on sodium reabsorption and potassium regulation occur in which tubule location? 1 Thin ascending tubule and the thick descending tubule 2. Juxtamedullary area and the elbow-diluting segment of distal tubule 3. Late distal and collecting tubule 4. Proximal tubule and a thin descending segment of tubule
Late distal and collecting tubule
Which of the following statements about the menstrual cycle is false? 1. Menstruation occurs after progesterone levels drop 2. Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle 3. In the absence of fertilization, progesterone levels decline due to atresia of the corpus luteum 4. Estrogen levels rise before ovulation, while progesterone levels rise after 5. Menstruation occurs just after LH and FSH levels peak.
Menstruation occurs just after LH and FSH levels peak.
The nurse providing teaching about the female reproductive system includes which principle? 1)Ovaries are responsible for ovulation and hormone production. 2)Ovaries physically disintegrate after the childbearing years. 3)Ovaries regenerate to form new ovaries each month. 4)Fertilization of ova takes place in the ovaries.
Ovaries are responsible for ovulation and hormone production.
Isovolumetric relaxation
Pressure in aorta is higher than in left ventricle, aortic valve closed.
Identify the hormones secreted by the corpus luteum. Choose three answers from the list below. 1)Progesterone 2)Luteinizing hormone 3)Follicle stimulating hormone 4)Inhibin 5)Estradiol
Progesterone, Inhibin, Estradiol
The nurse would be most concerned when the glomerular filtrate contains: 1)Potassium 2)Protein 3)Sodium 4)Water
Protein
A nurse is teaching a client about the functions of the kidney. Which would be the most appropriate information for the nurse to provide? Select all that apply. Regulates blood pressure through the renin-aldosterone mechanism Regulates osmolality of intracellular fluid Eliminates metabolic wastes Regulates calcium and phosphorus conservation and elimination Maintains homeostasis of red blood cells by production of estrogen Regulates pH of body fluids through reabsorption and conservation
Regulates blood pressure through the renin-aldosterone mechanism Eliminates metabolic wastes Regulates calcium and phosphorus conservation and elimination Eliminates metabolic wastes Regulates calcium and phosphorus conservation and elimination
Atrial systole
Remaining 20% blood pushed into the ventricles
The osmotic and electrical gradients that drive the reabsorption of water and solutes is created by reabsorption of the solute ______. 1)insulin 2)glucose 3)sodium 4)iron
Sodium
Fibrin
Sticky threads that form a clot
The nurse is caring for a client who has produced an average of 20 mL/hour for the previous day. The nurse recognizes this compares in which way to the normal urine output? 1)The normal kidney produces an average 3000 mL of urine daily. 2)This represents normal urinary output for 24 hours. 3)The kidneys should produce about 1.5 L of urine each day. 4)The kidneys should produce a minimum of 10 mL/hr over one day.
The kidneys should produce about 1.5 L of urine each day.
Embolus
Traveling-Clot
Procarboxypeptidase (inactive enzyme)
Trysin- Activator
isovolumetric contraction
Ventricular contraction all valves closed
The products of protein and carbohydrate catabolism are absorbed into the ______, while the products of lipid catabolism are absorbed into the ______.
blood, lymph
Trypsinogen (inactive enzyme)
enteropeptidase -Activator
In the late follicular phase of the ovarian cycle, the level of LH secretion is ________ the level of FSH secretion. 1)equal to 2)less than 3)greater than 4)not secreted
greater than
How does activation of the renin-angiotensin mechanism affect blood pressure? It has no effect on the BP. An increase in sodium, no effect on BP It increases the BP. It decreases the BP.
it increases BP
Thromboxane
platelet aggregation
Which of the following occurs during days 15-28 of the menstrual cycle? 1)secretory phase 2)menstruation 3)proliferative phase 4)ovulation
secretory phase
What is homeostasis?
the ability to maintain a relatively stable internal environment in an ever-changing outside world