System with hormones
endocrine system

Thing that controls brain hormones
hypothalamus

Example of simple endocrine pathway
pH in duodenum

Gland in hypothalamus
pituitary gland

`a` part of pituitary stores hormones, while `b` synthesizes
a: posterior
b: anterior

When thryoxin goes low, path goes from `1` to `2` to `3`
1: hypothalamus
2: anterior pituitary
3: thyroid

hormone that reduces stomach blood, increases sugar in blood, and increases blood to muscles (has alpha and beta receptors)
epinepherine

Hormone that regulates sleep
melatonin

Phases of homeostasis response: `1`, `2`, `3`
1: stimulus
2: sensor
3: response

Processes for heat exchange
radiation
evaporation
conduction
convection

What increases heat loss
vasodilation

Division of nervous system for digestion
enteric

Hormones for glucose levels
insulin
glucagon

Hormone that triggers feeling of hunger before meals
ghrelin

Hormone created by fat that reduces appetite
leptin

Organs that produce gametes
gonads

Hormones that regulate sex hormones
FSH
LH

What type of hormone is testosterone
androgen

What is melatonin secreted by
pineal gland

What makes lining of uterus build up
estradiol

What spikes during ovulation
FSH
LH

Stages of menstrual cycle: `1`, `2`, `3`
1: menstrual
2: proliferative
3: secretory

What is secreted by hypothalamus to make FSH and LH
GnRH

Where are adrenal glands
kidneys

What does water retention in kidneys
antidurietic hormone

`type` cell in pancreas releases insulin, `type2`  releases glucagon
type: beta
type2: alpha