When the rectum fills, the defecation reflex in initiated. describe the events that occur during the defecation reflex.

Explanation:

Peristaltic movement is responsible for pushing the fecal matter from the sigmoid colon to the rectum . This results in the distension in the rectum by which the stretch receptors are stimulated .

The information is carried by the sensory neuron from the receptors to the spinal cord and the motor nerve bring information from the cord to the descending colon then to the sigmoid colon and then rectum, and finally to anus , which results in the contraction of longitudinal rectal muscles which decreases the rectum and thereby the pressure increases within the rectum leading to opening of internal sphincter .

answer:

they will delete it again.

explanation:

answer:

there is no cure for hiv, although antiretroviral treatment can control the virus, meaning that people with hiv can live long and healthy lives. most research is looking for a functional cure where hiv is reduced to undetectable and harmless levels in the body permanently, but some residual virus may remain. most commonly hiv-antivirals are taken also known as nucleoside/nucleotide reverse transcriptase inhibitors (nrti's).