The Brunner's glands They are glands of the duodenum that have the function of secreting an alkaline fluid in response to parasympathetic stimulation....
The gastric glands or fundic glands are glands located in the fundus (a stomach region) that are primarily responsible for the secretion of gastric ju...
The Peyer's patches They are anatomical regions located under the mucosa of the gastrointestinal tract, specifically in the lamina propria of the smal...
The Henle's handle It is a region in the nephrons of the kidneys of birds and mammals. This structure has a primary role in urine concentration and wa...
The urothelium It is the epithelium that covers the urinary tract from the renal pelvis to the urethra, including the ureters and urinary bladder. The...
The pleural fluid is a plasma ultrafiltrate that acts as a biological lubricant of the pleural cavity, helping the movement of the lungs during respir...
The peritoneal fluid it is an ultrafiltrate of plasma, also known as ascitic fluid. The accumulation of this fluid in the peritoneal cavity is called ...
The cardiac cycle It comprises a repetitive sequence of ventricular contraction, relaxation, and filling events that occur during the heartbeat. These...
The ovaries they are two gonads, or pelvic nodular organs, that are part of the female reproductive system. These organs produce hormones that allow t...
