Book Timer:
Type Answer
Type directly into the highlighted blank in the bullet text and press Enter to check it. Solved terms turn green, skipped terms turn amber, and the surrounding bullet context stays visible.
0 / 10 done
0 correct
0 incorrect
0 skipped
Targeting hidden term 1 of 10.
- Childbirth is an example of a positive feedback system.
- Initial contractions of labor act as the stimulus.
- Contractions push the fetus into the cervix.
- The cervix is the lower part of the uterus that opens into the vagina.
- Stretch-sensitive nerve cells act as receptors in this process.
- Receptors monitor the amount of stretching of the cervix.
- Increased stretching leads to more nerve impulses sent to the brain.
- The brain functions as the control center.
- The brain signals the pituitary gland to respond.
- The pituitary gland releases the hormone oxytocin into the blood.
Use Hide Bold Terms to switch into recall mode. Show One reveals the next hidden bold term in reading order without expanding the whole block. In Hide Main, hover a visible term to preview the full bullet.