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Longitudinal muscles in annelids run along the length of the body and are responsible for elongating and shortening the body. Circular muscles encircle the body and are responsible for making the body thinner and longer. Together, these muscles work in coordination to help annelids move and burrow through different substrates.
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What are the subdivisions of muscularis externa?
The muscularis externa is composed of an inner circular layer and an outer longitudinal layer of smooth muscle fibers. These layers work together to create peristalsis, which is the wave-like contractions that move food along the digestive tract.
What is a haustration?
Haustration is a medical term used to describe the slow movement of fecal material through the colon, which can result in constipation. It is often associated with a decrease in bowel movements and difficulty passing stool. Dietary changes, hydration, and lifestyle modifications can help alleviate haustration.
What are the closed loops of DNA?
Closed loops of DNA are circular strands of DNA found in bacteria, mitochondria, and chloroplasts. These loops are separate from the main linear DNA strands in the nucleus of eukaryotic cells. Closed loops of DNA contain essential genetic information for the functions of these organelles.
Circular DNA molecule that is not part of the chromosome in bacterial cells?
The circular DNA molecule that is not part of the bacterial chromosome is called a plasmid. Plasmids are small, extrachromosomal pieces of DNA that can replicate independently of the bacterial chromosome. They often carry genes that provide bacteria with additional functions, such as antibiotic resistance.
What is the function of circular DNA in bacteria?
Circular DNA in bacteria typically refers to the bacterial chromosome, which contains essential genetic information for the organism's survival and reproduction. This circular DNA carries genes encoding for vital cellular functions such as metabolism, growth, and replication. Additionally, circular DNA can also be found in the form of plasmids, which are smaller circular DNA molecules that may carry accessory genes providing bacteria with additional capabilities, such as antibiotic resistance.
What are the two major groups of body muscles in annelids called?
Circular and Longitudinal muscles.
Why inverse is called Circular function?
An inverse is NOT called a circular function. Only inverse functions that are circular functions are called circular functions for obvious reasons.
Why do some muscles appear to run in different directions?
Some muscles appear to run in different directions because that is their inclinations. The direction may be circular or longitudinal.
Where is myenteric plexus in the body?
between the circular and longitudinal muscle layers
What is circular function in math?
"Circular functions" is basically another name for "trigonometric functions".
What is the other name of functions?
circular functions
How are earthworms circular and longitudinal muscles used in locomotion?
When the circular muscles contract, they make the worm skinnier. When the longitudinal muslces contract, they make the worm shorter. This series of movements allows for the worm to move forward.
Detrusor muscle what are the 3 layers?
Outer = longitudinal smooth muscle Middle= circular smooth muscle Innermost= longitudinal smooth muscle
Are longitudinal waves water waves?
Yes, water waves are a combination of both longitudinal and transverse motions.
What are the three layers of smooth muscle that form the wall of the vas deferens?
outer layer ============= longitudinal middle layer================ circular inner layer============ longitudinal
In surface waves the combination of transverse and longitudinal motions produce what?
In surface waves, the combination of transverse and longitudinal motions produces circular motion. This circular motion results in the characteristic rolling or swirling movement of surface waves as they propagate through a medium such as water or the Earth's crust.
Particles in a wave move in an elliptical or circular motion?
surface waves
