D is the answer. Prolactin is secreted by the pituitary gland which is located at the base of the brain
Drink plenty of fluid, mostly water. Stay in a shady place.
Answer:
1. 90 minutes
2.In a typical night, a person goes through four to six sleep cycles
3.d maybe
4. Polysomnography shows a 50 percent reduction in activity between wakefulness and stage 1 sleep. The eyes are closed during stage 1 sleep. However, if aroused from this stage of sleep, a person might feel as if he or she has not slept. Stage 1 might last for five to 10 minutes.
5.You do most of your dreaming during REM sleep. But your brain paralyzes your muscles so you do not act out the dreams.
During sleep, a person usually progresses through the 3 stages of non-REM sleep before entering REM sleep. This takes about 1 to 2 hours after falling asleep. The cycle is repeated three to four times each night. An adult spends more time in NREM sleep than in REM sleep. An infant usually spends about half of the sleeping time in NREM and half in REM stages.
6. d
7. a
8. b
Explanation:
im so sorry if any of these are wrong i tried to get as much info
Answer:
Bone classification Features Examples
Short; Cube-like shape, approximately equal in length, width, and thickness Carpals, tarsals
Flat Thin and curved; Sternum, ribs, scapulae, cranial bones
Irregular Complex shape; Vertebrae, facial bones
Sesamoid; Small and round; embedded in tendons Patellae
Explanation:
The coccyx, also known as the tailbone, is a small, triangular bone resembling a shortened tail located at the bottom of the spine. It is composed of three to five coccygeal vertebrae or spinal bones.