Parents can ensure their baby's safety and comfort in a flexed position by using a firm and flat surface for sleep, avoiding loose bedding or soft objects in the crib, and making sure the baby's head is not covered while sleeping. It is also important to regularly check on the baby and ensure they are not overheating.
When all major body parts are flexed it is the fetal position.
On his or her back with their knees flexed
Mostly called "back lying position". Lay flat on back with your knees flexed/bent upwards with your feet laying flat on the bed. This position is used for medical exam's of vaginal & rectal. Sometimes used for comfort measure or exercise. Rhianna Berriman
On his or her back with his or her knees flexed
On back with knees flexed in
The lithotomy position is a modification of the dorsal recumbent position, where the patient lies on their back with hips and knees flexed, and legs supported in stirrups.
the position of the upper extremities when they are abducted to 90 degrees and externally rotated at the shoulders and with the elbows flexed to 90 degrees.
back with knees flexed
If you mean as when a woman is giving birth or during pelvic examination, it's referred to as the lithotomy position.
Flex is a synonym for flexed.
On his or her back with their knees flexed
the position of the upper extremities when they are abducted to 90 degrees and externally rotated at the shoulders and with the elbows flexed to 90 degrees.