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Yes. The anus is actually composed of a few different elements that contribute to the defecation reflex. First, the anal canal is at the lower end of the rectum and is the temporary storage place for feces. When enough feces is in the canal, the pressure triggers the internal anal sphincter (circular muscle) to send a signal to the brain that you need to defecate. If it is not convenient to do so at the time, the external anal sphincter prevents the feces from exiting the anus and suppresses the urge to defecate. This may occur several times until the inevitable happens and the external sphincter has to allow the internal to let go, and voila, another defecation occurs.
What else can I help you with?
What site of initiation of the defecation reflex?
the anus
During the initiation step of translation the fMet charged tRNA assembles in which site of the ribosome?
During the initiation step of translation, the fMet-charged tRNA assembles in the P site of the ribosome. This site accommodates the first aminoacyl-tRNA, which carries the modified methionine (fMet) in prokaryotes. The initiation complex then facilitates the proper alignment of the mRNA and the start codon, allowing translation to commence.
Where is rectum located in the body?
The rectum is at the end of the large intestine; just inside the anus.
What is ALWAYS the start sequence of RNA?
The start sequence of RNA is always the codon AUG, which codes for the amino acid methionine. This codon serves as the initiation site for translation in protein synthesis, signaling the ribosome to begin assembling the amino acids into a polypeptide chain. In eukaryotes, the presence of the 5' cap and the poly-A tail also play crucial roles in the initiation of translation.
Describe the major steps of protein synthesis on the ribosome?
during initiation and elongation, the ribosomes attaches to a specific site in the codon, AUG. It moves along the A site as trna comes to the mrna strand and delivers amino acids forming the polypeptide chain, based on the amino acids formed.
What site of initiation of the defecation reflex?
the anus
What is the final segment of your colon?
The final segment of the colon is known as the rectum. It serves as a temporary storage site for feces before they are expelled from the body through the anus. The rectum connects to the sigmoid colon above and plays a crucial role in the process of defecation.
Do moles defecate in their own tunnels underground?
Yes, they have their own designated 'site of defecation'. Sort of like a restroom.
During the initiation step of translation the fMet charged tRNA assembles in which site of the ribosome?
During the initiation step of translation, the fMet-charged tRNA assembles in the P site of the ribosome. This site accommodates the first aminoacyl-tRNA, which carries the modified methionine (fMet) in prokaryotes. The initiation complex then facilitates the proper alignment of the mRNA and the start codon, allowing translation to commence.
What is the centromsome?
centrosome are structures of our cells which contain the centrioles which responsible for the initiation site for synthesis in the flagellafor example
What does a cocave hexagon look like with diagnals?
There are four types of concave (not cocave) hexagons:one reflex angle,two reflex angles, opposite one another,two reflex angles with one next-but-one to another,three reflex angles alternating.This site is not suitable for displaying images.
What is the function of the rectcum?
The rectum is the final section of the large intestine, serving as a temporary storage site for feces before they are expelled from the body through the anus. It plays a crucial role in the defecation process, signaling to the brain when it is time to eliminate waste. The rectum also helps maintain continence by controlling the release of stool. Additionally, it contains sensory receptors that provide feedback on the fullness of the bowel.
What part of the large intestine is just proximal to the anus?
The rectum is the part of the large intestine just proximal to the anus.
What is the role of the initiation factors IF2 and IF3?
Initiation factors IF2 and IF3 play crucial roles in the initiation of protein synthesis in prokaryotes. IF2 assists in the recruitment of the initiator tRNA to the ribosome's P-site, ensuring the correct start codon is positioned for translation. IF3, on the other hand, prevents the premature joining of the ribosomal subunits and aids in the proper assembly of the ribosome by stabilizing the 30S subunit before the initiation complex is formed. Together, they facilitate the accurate initiation of translation, ensuring the fidelity of protein synthesis.
How does an 130 degrees angle look?
I looks like a reflex angle and you shouldnt trust this site because there are people that lie..............
What are some other names for feces?
Feces (US) or faeces (UK), also known by many other names, is a solid waste product from an animal digestive tract, discharged through the anus or cloaca during a process called defecation. In everyday words, it means poop.
Where is rectum located in the body?
The rectum is at the end of the large intestine; just inside the anus.
