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Male Seminar
Bio 3 Seminar
| Question | Answer |
|---|---|
| Identify the structures of the male reproductive system | Vans deferens, prostate gland, penis, urethra, epididymis, testis, scrotum, ureter, bladder, seminal vesicle, ejaculatory duct and Cowper's gland. |
| What are the different glands? What do they do? | Cowper's gland: Responsable for precum fluid production, helps neutralize acidic urine and libricate distal urethra Prostate gland: Secretes alkaline fluid (30% semen) and produces lubrication and nutrition for sperm. |
| Draw the loop of leydig and sertoli cells | See page 3 |
| What are leydig cells activated by and what do they produce? | Activated by LH and produce testosterone |
| What are sertoli cells activated by and what do they produce? | Activated by FSH and produce ABP. |
| What are the methods of reproduction and a brief description? | 1) Budding: asexual by hydra and yeast (1 daughter cell) 2) Fission: asexual by bacteria and prokaryotic cells (2 daughter cells) 3) Partenogenesis: asexual where organism develops from unfertilized egg |
| Name phyla from simplest to more complex and include examples | 1) Porifera (Sponges) 2) Platyhelminthes (flatworm) 3) Annelida (earthworm) 4) Chordata () 5) Arthropods (insects) |