Term
Describe the endocrine system |
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Definition
It is the main system that controls chemical regulation with hormone secreting cells |
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Term
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Definition
Hormone are molecules thatare made in one organ and transported to another |
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Term
What are two classes of hormones? Describe them. |
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Definition
Water solunle hormones uses facilitated diffusion it atttaches to a membrane protein; its first signal changes mo;ecules shape by changing a extracellular to an intracellular signal. Lipid solublemove into the cel by simple diffusion; can switch proteins off & on |
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Term
What does the thyroid gland control? |
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Definition
Metabolic processes in the bosy; Hormone production that increases the oxygen produced |
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Term
Describe one of three disorders of the thyroid |
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Definition
Hypothyroidism- underactive thyroidcaused by the bodies autoimmune system attacking it; also can be caused if the body lacks iodine |
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Term
What do the adrenal glands do? |
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Definition
Enable the body to respond to stress |
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Term
How are adrenal glands related to long term stress |
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Definition
Long term stress can cause the adrenal gland not to cooperate, this can cause your body to shut down as in not sleeping, not eating fatigue, headaches and much more serious stress related issues |
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Term
How is the adrenal gland related to short term stress |
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Definition
Because the main part is the adrenal medulla which make sepernephrine & nor epinephrine which are involved in controlling moods attention and the nervous system. Epinephrine is what controls the response to short term stress |
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Term
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Definition
Stimulates the sympathetic nervous system. Blood pressure, & heart rate |
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Term
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Definition
A hormone taht promote development & improvement of all part of the body; this can lead to Dwarfism & gigantisism |
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What is the # 1 endocrine disease |
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Definition
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Term
The pancreas is responsible for secreting what hormone |
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Definition
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Term
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Definition
By regulating the use of carbohydrates |
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Term
what is glucogen and how does it work in controlling blood |
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Definition
Glucogen is a protein hormone it helps by maintaining homeostatic balance between the amount of glucose that is available and stored as the polymer glycogen in the cells of the body |
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Term
What does estrogen do in the female mammal |
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Definition
Maintains the female reproductive system & improves specific features |
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Term
What does proestrogen do in the female mammal |
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Definition
prepares the buterus to be able to support a developing embryo |
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Term
What do the testes produce & what is the role of that hormone in the male mammal |
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Definition
Testes produce testoterone which is responsible for the production of sperm |
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Term
What does the pineal gland produce |
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Definition
Melatonin to promote sleep |
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Term
What does the thymus produce |
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Definition
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Term
Explain asexual reproduction |
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Definition
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Term
What are some of the types of asexual reproduction |
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Definition
Budding, fission, fragmentation, & regeneration |
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Term
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Definition
Having both male and female parts |
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Term
What is external fertilizatiopn |
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Definition
Discharging of gametes into water |
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Term
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Definition
The production of gametes, germ cells & haploid cells by meiosis |
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Term
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Definition
production of sperm cells inside the testes occuring in the seminiferous tubes |
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Term
Describe oogenisis AKA the life cycle of the human egg |
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Definition
@n oocytes @ birthmaturation of egg or two every 28-32 daysMeiosis 1 & half meiosis2 during first part of cycle, second egg 1n, polar body 1n on completion, prophase and metaphase 2of meiosis 2 produces mature ovum, a polar body development is now stopped |
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Term
How long is the sperm viable inside the female reproductive tract |
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Definition
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Term
What is the difference between the ovarian cycle & the menstrual cycle in human females |
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Definition
Ovarian cycle produces the egg and menstrual cycle prepares the uterus for possible implant |
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Definition
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Term
Which hrmone induces the thickening of the endometrium or uterus wall |
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Definition
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Term
What phase ofhe egg/embryo/fetus growthis the most amazing to you |
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Definition
Process of the fetus growth |
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Term
When does birth take place |
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Definition
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Term
What hormones trigger both contractions & lactation |
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Definition
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