I believe the answer to your question will be A)
Micturition
Micturition, part of the urinary process, is where the urine flows from the ureter to the urethra for excretion. This process is done because of the smooth muscles that are present in the vessels of the urethra from the bladder.
Answer:
Please read below in the explanation.
Explanation:
The sphenoid bone, also called wedge-shaped bone, lies at the middle part of the base of the skull. It is prominent and irregular too. The sphenoid bone is considered'keystone' of the cranial floor because it is in contact with all of the other cranial bones or articulates the other cranial bones, holding them together.
