Sertoli cells - Study guides, Class notes & Summaries
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BMS 430 Exam 3 study guide with solutions
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What is different about birds genetic sex? - XX is male 
XY is female 
 
What is different about the genetic sex of fish? - Can be either (XX or XY) depending on species 
Sometimes determined by temperature 
Some have the ability to switch 
 
What gene does the Y chromosome carry which is important in sex differentiation? - SRY gene 
 
Testosterone---->DHT by - enzyme 5 alpha reductase 
 
Testosterone---->estradiol by - aromatase enzyme 
 
PDG - are stem cells in the gonads 
 
What is the ...
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Strasinger AUBF - Semen (multiple choice); Questions and Answers 100% Verified
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Strasinger AUBF - Semen (multiple choice); 
Questions and Answers 100% Verified 
Maturation of spermatozoa takes place in the: 
A. Sertoli cells 
B. Seminiferous tubules 
C. Epididymis 
D. Seminal vesicles CORRECT ANSWER-C 
Enzymes for the coagulation and liquefaction of semen are 
produced by the: 
A. Seminal vesicles 
B. Bulbourethral glands 
C. Ductus deferens 
D. Prostate gland CORRECT ANSWER-D
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advanced pathophysiology NR 507 final exam Questions & Correct Answers/ Graded A+
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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. 
Posterior Pituitary (neurohypophysis) 
: A...
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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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Ivy Tech Aphy 102 Final Exam Study Guide | Questions with 100% Correct Answers | Verified | Latest Update 2024 | 31 Pages
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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 that has specific receptors for that particular hormone. 
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BIO 202 Final Exam Questions with 100% Correct Answers
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Why are the testes outside of the body? Correct Answer sperm require cooler temperatures than found in the body cavity in order to develop properly 
 
Let's say you have a male patient and they are sick with a high fever. The cremaster muscle relaxes and pulls down to make sure the testes are far away from the body to maintain an acceptable temperature. Would this be a correct or incorrect process? Correct Answer Correct 
 
What is the function of the cremaster muscle? Correct Answer smooth mus...
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2024 CPPS 303 - Reproduction 2 ( Male Reproduction ) Complete Questions & Answers (Solved) 100% Correct
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2024 CPPS 303 - Reproduction 2 ( Male Reproduction ) 
Complete Questions & Answers (Solved) 100% Correct 
 
1. Gonads in Males 
Answer: Testes 
2. Function of mature gonads (2) 
Answer: 
1) Produce gametes (gametogenesis) 
- Males:spermatogenesis = spermatozoa 
- Females: oogenesis = ova/egg 
2) Production of Sex Hormones 
- Males: testosterone 
- Females: estrogen/progesterone 
3. Aromatase 
Answer: converts testosterone to estrogen 
- In males, they have little aromatase 
- In females, they ha...
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usabo semis '17 test import questions and answers
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[WARNING: INVALID] 
1. What does this experiment tell us? Choose ALL that apply. 
A. Both B cells and T cells can produce antibodies. 
B. Both B cells and T cells have memory functions. 
C. Both B cells and T cells are required for an antibody response. 
D. B cells are required for an antibody response in the absence of T cells. 
E. B cells and T cells are co-localized and produce synergetic effects in bone marrow and 
thymus. 
answer: c 
type: x 
 
 
 
2. In 2090, a human population is found th...
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Physiology Final Exam SCNM Q3 questions and answers graded A+ 2023/2024
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Physiology Final Exam SCNM Q3What type of cells produce testosterone? - correct answer Leydig cells 
 
___________ stimulates the release of Leydig cells - correct answer LH 
 
Testosterone is converted to estrogen through what enzyme? - correct answer Aromatase (CYP19) 
 
GnRH is release from - correct answer hypothalamus 
 
GnRH stimulates the release of ______ & ______ - correct answer FSH and LH 
 
What syndrome is commonly associated with infertility in male? - correct answer Klinefelter Sy...
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TTU ZOOL 2403 Boros Final Exam Questions + Answers Graded A+
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seminiferous tubules - Answer-The testes contain ____ ____ sperm are produced 
The Juxtaglomerular Apparatus is a(n) ___ composed of macula densa which are specialized 
epithelial cells in the Distal Convoluted Tubule (DCT) - Answer-Endocrine structure 
If decreased blood pressure is sensed by the Juxtaglomerular (JG) cells, the JG cells release the 
hormone renin, which activates angiotensin (also hormone). Angiotensin causes vasoconstriction and 
secretion of aldosterone (mineralocorticoid hor...
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