Difference between revisions of "Rectum - Anatomy & Physiology - Flashcards"
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|linkpage =Alimentary - Anatomy & Physiology | |linkpage =Alimentary - Anatomy & Physiology | ||
|linktext =Alimentary System | |linktext =Alimentary System | ||
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|subtext2=RECTUM | |subtext2=RECTUM | ||
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| − | + | <FlashCard questions="8"> | |
| − | + | |q1=Describe the position of the rectum. | |
| − | + | |a1=Dorsal to the reproductive organs, bladder and urethra | |
| − | + | |l1=Rectum - Anatomy & Physiology#Structure | |
| − | + | |q2=How is the rectogenital pouch formed? | |
| − | + | |a2=Reflection of the mesorectum onto the peritoneal peritoneum of the pelvic cavity | |
| − | | | + | |l2=Rectum - Anatomy & Physiology#Structure |
| − | + | |q3=How is defeaction stimulated? | |
| − | | | + | |a3=Faeces in the rectum stimulate pressure sensitive cells which initiates the defeaction reflex |
| − | + | |l3=Rectum - Anatomy & Physiology#Function | |
| − | + | |q4=How is the conscious sensation for the need to empty the bowel produced? | |
| − | | | + | |a4=A forceful contraction of the rectum against the external anal sphincter |
| − | + | |l4=Rectum - Anatomy & Physiology#Function | |
| − | | | + | |q5=What happens if the conscious need to empty the bowel is ignored? |
| − | + | |a5=The defeacation reflex is reduced until another mass movement occurs | |
| − | + | |l5=Rectum - Anatomy & Physiology#Function | |
| − | | | + | |q6=What is the type of epithelium in the rectum? |
| − | + | |a6=Columnar | |
| − | | | + | |l6=Rectum - Anatomy & Physiology#Histology |
| − | + | |q7=What happens to the epithelium at the recto - anal junction? | |
| − | + | |a7=It changes from columnar to stratified squamous non-keratinised | |
| − | | | + | |l7=Rectum - Anatomy & Physiology#Histology |
| − | + | |q8=What type of muscle forms external anal sphincter? | |
| − | | | + | |a8=Skeletal |
| − | + | |l8=Rectum - Anatomy & Physiology#Histology | |
| − | + | |q9=Which species appear to lack the ability to control the external anal sphincter? | |
| − | | | + | |a9=Ruminants and equine species |
| − | + | |l9=Rectum - Anatomy & Physiology#Species Differences | |
| − | | | + | </FlashCard> |
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Revision as of 13:54, 27 February 2010
|
| Question | Answer | Article | |
| Describe the position of the rectum. | Dorsal to the reproductive organs, bladder and urethra
|
Link to Article | |
| How is the rectogenital pouch formed? | Reflection of the mesorectum onto the peritoneal peritoneum of the pelvic cavity
|
Link to Article | |
| How is defeaction stimulated? | Faeces in the rectum stimulate pressure sensitive cells which initiates the defeaction reflex
|
Link to Article | |
| How is the conscious sensation for the need to empty the bowel produced? | A forceful contraction of the rectum against the external anal sphincter
|
Link to Article | |
| What happens if the conscious need to empty the bowel is ignored? | The defeacation reflex is reduced until another mass movement occurs
|
Link to Article | |
| What is the type of epithelium in the rectum? | Columnar
|
Link to Article | |
| What happens to the epithelium at the recto - anal junction? | It changes from columnar to stratified squamous non-keratinised
|
Link to Article | |
| What type of muscle forms external anal sphincter? | Skeletal
|
Link to Article | |