NURSING

PNB 2265 Exam Four Questions with Complete Solutions 100% Correct 2024 Latest Update In the condition known as cryptorchidism, A) the testes fail to descend into the scrotum. B) the testes are surgically removed. C) the foreskin has been surgically removed. D) the prostate gland is enlarged. - Answer- A) the testes fail to descend into the scrotum. 2. Viagra's effect to enhance erection is due to A) vasoconstriction B) inhibition of nitric oxide C) inhibition of phosphodiesteras...

PNB 2265 FINAL EXAM QUESTIONS AND CORRECT ANSWERS (2024/2025 UPDATE) GRADED A+ 100% VERIFIED Where does spermatogenesis occur? - Answer- seminiferous tubules Stems cells in spermatogenesis - Answer- spermatogonia which are diploid cells having 46 chromosomes in response to LH - Answer- the Leydig cells produce steroid hormones in response to FSH and Testosterone - Answer- sertoli cells support spermatogenesis The two daughter cells in spermatogonia - Answer- one becomes a primary...

PNB 2265 Respiration Exam Questions and Correct Answers 2024 Latest Update (Already Passed) A thickened fused respiratory membrane causes what condition? a. asthma b. anaphylaxis c. cystic fibrosis - Answer- cystic fibrosis Surfactant regulates ________ a. fluid retention b. surface tension c. ventilation d. dilation and constriction - Answer- surface tension (of alveoli) ventilation - Answer- the process of bringing air into and out of the lungs; based off of pressure gradients ...

PNB 2265 The Heart Exam Questions with All Correct Answers 2024/2025 Update (Already Passed) What are the two different types of myocytes? - Answer- Conductive cells: bring APs to contractile myocytes -Contractile cells What are the four types of conductive myocytes? - Answer- SA node, AV node, bundle branches, purkinje fibers Where is the SinoAtrial node located? Why is it called the pacemaker? - Answer- Located in the right ventricle. It is autoarrythmic, and can spontaneously fire 8...

PNB 2265 Blood Exam Questions with 100% Correct Answers What are the characteristics of basophils? - Abundance: <1% Not phagocytic, migrate to the site of an injury to release histamine and heparin What are the characteristics of eosinophils? - Abundance: 2-4% Very mobile "first responders", phagocytic, Defend against parasitic worms, remove larger particles/pathogens by exocytosis of chemicals, regulate inflammation What are the characteristics of monocytes? - Abundance: 2-8%...

PNB 2264 EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2 Exam (elaborations) PNB 2264 Final Test Questions with Correct Answers 2024 Latest Update 3 Exam (elaborations) PNB 2264 Final Exam Questions and Answers All Correct 4 Exam (elaborations) PNB 2264 QUIZ 10 QUESTIONS WITH ALL CORRECT ANSWERS 5 Exam (elaborations) PNB 2264 Practical II Exam Quest

PNB 2264 Quiz 1 Questions and Answers All Correct What is the function of connective tissue? - Answer- - structural support - fat storage - defense - exchange of waste What are the three main types of connective tissue? - Answer- Proper Supportive Fluid What are the two types of Proper Connective tissue? - Answer- Loose and dense Describe loose connective tissue - Answer- abundant ground substance - areolar, adipose, reticular Describe dense connective tissue - Answer-...

PNB 2264 EXAM 4 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED Consider the motor hierarchy. What is the lowest level of the CNS where we first find the circuitry ("wiring") for programming the pattern of rhythmic movements such as walking? a. Spinal nerves b. Spinal cord c. Brain stem d. Primary motor cortex (M1) - Answer- b. Spinal cord While a skeletal muscle is contracting, you would expect that there will be __________ within that muscle. a. Activation of afferent neurons inne...

PNB 2264 Sensation Exam Questions with All Correct Answers What factors help localization? - Answer- -The specificity of ascending pathways -Receptor density: the more receptors connected to an afferent pathway in a receptor field, the better localization -Receptive field size: the smaller the size, the better localization -Overlap of receptive fields: the more the overlap, the more AP frequency, better localization -Lateral inhibition: enhances contrast in the pattern of APs received by t...

PNB 2264 Exam 4 with Complete Solutions 100% Verified low plasma, raised plasma, exercise, sleep, fasting, stress - Answer- stimuli for growth hormone release effector functions by GH, tropic functions (somatomedins) - Answer- effects of growth hormone effector function - Answer- metabolic: lipolysis, raise plasma (glucose) tropic function - Answer- growth: amino acid uptake, protein synthesis, cell growth and proliferation negative (protein synthesis reduces plasma (arginine)) - A...