Sertoli cells - Study guides, Class notes & Summaries

TAMU ANSC 333 Exam 3 Questions With Complete Solutions Tonic center of the hypothalamus; every 4-6 hours - Correct Answer Where does GnRH come from within the brain in males? What is the frequency of the pulses? Testosterone - Correct Answer When looking at LH, there is a corresponding pulse of what other hormone? Leydig cells (interstitial cells) - Correct Answer Where is testosterone synthesized? He does not because he lacks the testosterone - Correct Answer Would a castrated mal...

1. What are peroxisomes - Ans Break down fatty acids with beta-oxidation 2. Difference between stratified and pseudostratified epithelia - AnsStratified: multiple layers Pseudo: one layer with a bunch of different heights 3. Difference between cocci, bacilli, and spirilli - AnsCocci: sphere bacteria Bacilli: rod-shaped bather Spirilla: spiral bacteria 4. Difference between obligate aerobes, obligate anaerobes, facultative anaerobes, aerotolerant anaerobes - AnsObligate aerobes: need O2 ...

Which of the following is the gland on a hair follicle that supplies the hair shaft and the skin with oily secretions? A. Eccrine gland B. Apocrine gland C. Sebaceous gland D. Ceruminous gland - c. Sebaceous gland Sebaceous glands are flask-shaped with short ducts that open into hair follicles. They produce sebum, an oily secretion. Acid reflux is a condition in which the gastric juices of the stomach flow backward into the esophagus. Which of the following causes acid reflux? A. The c...

MCAT Biology Exam Questions and Answers 100% Pass What are perioxisomes - Correct Answer️️ -Break down fatty acids with beta oxidation Difference between stratified and pseudo stratified epithelia - Correct Answer️️ - Stratified: multiple layers Pseudo: one layer with a bunch of different heights Difference between cocci, bacilli, and spirilli - Correct Answer️️ -Cocci: sphere bacteria Bacilli:rod shaped bather Spirilli: spiral bacteria Difference between obligate aerobes, o...

chromosomal sex correct answers determines sex and occurs when sperm fuses with egg (fertilization) XX or XY gonadal sex correct answers primary sex determination testes or ovaries dictated by genes phenotypic sex correct answers secondary sex determination everything aside from gonads internal reproductive tract external genitalia dictated by hormones how many chromosomes? correct answers 22 autosome pairs XY or XX as the 23rd sex chromosome pair meiosis correct answers onl...

EXAM GUIDE (HISTOLOGY NBME) 2023/2024 rRNA is synthesized here - CORRECT ANSWER-nucleolus intercellular junction type in the intestines - CORRECT ANSWER-tight junctions emphysema in what part of the lung - CORRECT ANSWER-alveolar duct Norepi causes the production of melatonin in what location by stimulating cAMP production - CORRECT ANSWER-pinealocytes nuclear protamines are synthesized where - CORRECT ANSWER-(late stage) spermatids a protein translated on a ribosome is directed to th...

2023/2024 EXAM GUIDE(HISTOLOGY NBME) rRNA is synthesized here - CORRECT ANSWER-nucleolus intercellular junction type in the intestines - CORRECT ANSWER-tight junctions emphysema in what part of the lung - CORRECT ANSWER-alveolar duct Norepi causes the production of melatonin in what location by stimulating cAMP production - CORRECT ANSWER-pinealocytes nuclear protamines are synthesized where - CORRECT ANSWER-(late stage) spermatids a protein translated on a ribosome is directed to th...

Phys 2- NWHSU- Female Repro Exam Questions Verified Marking Scheme New Update (A+ Pass) The ovaries secrete ________ when stimulated by FSH. A. estrogen B. progesterone C. gonadotropins D. oxytocin - Answers - A. estrogen During development of the embryo to fetus, which of the following is TRUE? A. Sertoli cells secrete testosterone B. The ovaries secrete mullerien hormone C. High levels of estrogen are required for sexual differentiation to female. D. Antimullerian hormone contrib...

APHY 102 IVY TECH Final-SUMMER 2024 with Verified Solutions What regulates pituitary gland secretion? - Answer -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? - Answer -Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, w...

APHY 102 FINAL- IVY TECH SUMMER 2021 Questions ( Answered ) What regulates pituitary gland secretion? - ANS 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? - ANS 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 ...