Sertoli cells - Study guides, Class notes & Summaries
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NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2024(COMPLETE) (Quiz bank with all the correct answers) (USMLE step 1)Medical examination
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NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2024(COMPLETE) 
 
(Quiz bank with all the correct answers) 
 
(USMLE step 1)Medical examination 
 
NBME CBSE ACTUAL TEST 2024 
 
62 year old woman - osteoporosis – a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? 
Decreased Osteoclast Activity 
Cohot Study of elderly women – relative risk ratio for hip fractures among those who exercise regularly is 1.2 (95% confidence interval of 1.1 to ...
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Final Exam: NR 509 / NR509 (Latest 2023/ 2024 Update) Advanced Physical Assessment ACTUAL Exam Review | 100% Correct| Questions and Verified Answers
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Final Exam: NR 509 / NR509 (Latest 2023/ 2024 Update) Advanced Physical Assessment ACTUAL Exam Review | 100% Correct| Questions and Verified Answers 
 
 
QUESTION 
In situs inversus, in which the organs are reversed, the stomach and gastric air bubble are on the ______ and liver dullness is on the _____. 
 
 
Answer: 
right, left 
 
 
 
QUESTION 
What chronic condition leads to fibrosis of the pancreas? 
 
 
Answer: 
chronic pancreatitis 
 
 
 
QUESTION 
Where can pain from the abdomen be ref...
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ATE1211 Animal physiology Final Exam Questions and Answers Already Passed
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ATE1211 Animal physiology Final Exam 
Questions and Answers Already Passed 
 
**1. Where are the sex cells (spermatogonia) found in the male reproductive system?** 
 
Options: 
- Seminiferous tubules 
- Rete testis 
- Epididymis 
- Vas deferens Seminiferous tubules 
 
**2. Which cells form the blood-testis barrier in the testes?** 
 
Options: 
- Leydig cells 
- Sertoli cells 
- Interstitial cells 
 
- Germ cells Sertoli cells 
 
**3. What hormone is primarily produced by Sertoli cells?** 
 
Opti...
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Strasinger AUBF – Semen Questions and Answers 100% Pass
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Strasinger AUBF – Semen Questions 
 
and Answers 100% Pass 
 
The field of medicine focusing on male health issues, particularly those related to the male 
reproductive organs, is known as: 
- a) Urology 
- b) Endocrinology 
- c) Andrology 
- d) Obstetrics 
 
A thick, milky fluid from the male reproductive system, consisting of sperm cells suspended in 
secretions from various glands, is termed: 
- a) Seminal plasma 
- b) Semen 
- c) Sperm fluid 
- d) Ejaculatory liquid 
 
Semen is made up o...
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ATE 1211 Animal Physiology Final Exam - Questions and Answers (Complete Solutions)
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ATE 1211 Animal Physiology Final Exam - Questions and Answers (Complete Solutions) Name the cells found inside the seminiferous tubules sex cells (spermatogonia) Which cells contribute making blood? cell barrier in testes- Sertoli cells Name the hormone produced by Sertoli cells Estrogen What is spermatogenesis? the process of formation of spermatozoa in testes. How many spermatozoa are produced from each primary spermatocyte? Four What is capacitation? sperms undergo some changes in the femal...
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Biol 204 Purdue Exam 2 2023 with 100% correct answers
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Genetic advantage of sex - correct answer mixes genomes from 2 different people to produce offspring that are usually genetically different from each other and their parents 
 
Theca and Leydig Cells - correct answer Theca (female) and Ledyig (male) are targeted by LH and secrete androgens (Leydig is mainly testosterone) 
 
Granulosa and Sertoli Cells - correct answer Granulosa (female) and Sertoli (male) are targeted by FSH and secrete estrogen (estradiol) and inhibin 
 
Luteal (from gran...
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Psl300 Test 3| 216 Questions| With Complete Solutions
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Which gametes are responsible for sex? correct answer: The sex chromosomes (X or Y) 
 
Bipotential Primordium correct answer: Has both mullerian duct and wolffian duct, potential for either male or female development. 
 
XX Structure development correct answer: Mullerian duct persists and forms the fallopian tube, uterus, and upper third of the vagina, including the cervix. Wolffian duct regresses due to lack of testosterone. Gondal cortex forms ovary, gondal medulla regresses. 
 
XY extra ge...
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CPPS 303 Midterm 1 Study exam questions and answers 2024
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RTK in NGF 
One ligand binds 2 receptors causing dimerization + phosphorylation at tyrosine residues. Monomers phosphorylate each other + can activate effectors downstream. 
 
 
 
RTK in Insulin Receptors 
2 ligands each bind receptors on the alpha side, causing conformational change to each alpha-beta pair. The beta subunits phosphorylate each other and can activate effectors downstream. 
 
 
 
Female Sexual Differentiation 
1. Ovaries develop from cortex while medulla regresses 
2. Wolffian du...
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Strasinger AUBF - Semen (Multiple Choice) Questions with Verified Solutions
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Strasinger AUBF - Semen (Multiple 
Choice) Questions with Verified 
 
Solutions 
 
In which part of the male reproductive system does the maturation of sperm cells occur? 
- a) Sertoli cells 
- b) Seminiferous tubules 
- c) Epididymis 
- d) Seminal vesicles 
 
Which gland is responsible for producing enzymes that aid in the clotting and subsequent 
liquefaction of semen? 
- a) Seminal vesicles 
- b) Bulbourethral glands 
- c) Ductus deferens 
- d) Prostate gland 
 
What is the primary substanc...
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APHY 102 FINAL- IVY TECH SUMMER EXAM QUESTIONS AND ANSWERS
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APHY 102 FINAL- IVY TECH SUMMER EXAM QUESTIONS AND ANSWERS 
What regulates pituitary gland secretion? 
The pituitary gland is directly connected to the hypothalamus. Secretion from the 2 lobes of the pituitary gland is controlled by different methods by the hypothalamus 
 
 
What is a hormone and how does it act? 
Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue ...
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Advanced Pathophysiology NR 507 Final Exam Already Graded A
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Advanced Pathophysiology NR 507 Final Exam Already Graded A Fat Soluble Hormones Steroids 
Water Soluble Hormones Need 2nd Messenger to transport across phospholipid membranes 
Pituitary Hormones TSH, GH, ACTH, FSH, LH, Oxytocin, ADH, Melanocyte Stimulating Hormone 
Anterior Pituitary Acct for 75% of total weight of pituitary gland. Three regions, pars distalis, parts tuberalis, and pars intermedia. Pars distalis is major component of Anterior Pituitary and source of Anterior Pituitary Hormones....
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