WorksheetsY system endocrinaidd - y chwarennau pitwidol a thyroid
Total questions: 10
Worksheet time: 3mins
Ble mae’r chwarren bitẅidol wedi ei leoli?/Where is the pituitary gland loctated?
Ar waelod yr ymennydd/at the base of the brain
Ger y galon/by the heart
Ar ben yr arennau/on top of the kidneys
Ger yr ofariau/by the ovaries
Mae’r cysylltiad rhwng yr hypothalmws a'r bitẅidol flaen trwy...../Connection between the hypothalamus and the anterior pituitary is via....
Llwybr niwronau/neuronal pathway
Trwy’r pibellau gwaed/via blood vessels
Mae’r bitẅidol ôl a'r hypothalamws yn ffurfio system niwroendocrin/The posterior pituitary and the hypothalamus form a neuroendocrine system.
Cywir/Correct
Anghywir/Incorrect
Beth yw rôl yr hormon gwrthddiwretig (ADH)?/What is the role of ADH?
Codi crynodiad glwcos y gwaed/increase the blood glucose concentration
Gostwng crynodiad glwcos y gwaed/decrease blood glucose concentration
Lleihau’r cyfradd metabolaeth waelodol/decreases the basal metabolic rate
Achosi ail-amsugniad dwr/causes water reabsorption
Sawl hormone mae’r bitwidol flaen yn syntheseiddio a rhyddhau?/How many hormones does the anterior pituitary synthezise and release?
4
5
6
7
Pa un o hormonau’r bitwidol flaen sy’n gysylltiedig â rheoli'r hormon cortisol?/Which of the anterior pituitary hormones is associated with the control of the hormone cortisol?
TSH
ACTH
FSH
GH
Faint mae’r chwarren thyroid yn pwyso?/How much does the thyroid gland weigh?
5-10g
10-20g
20-25g
30-40g
Beth yw enw prif uned swyddogaethol y chwarren thyroid/What is the name of the main functional unit of the thyroid gland?
Celloedd C/C cells
Coloid/colloid
Ffoliglau/follicles
Cortecs/cortex
Beth yw canran allbwn yr hormone T4 o’r chwarren thyroid?/What is the percentage output of T4 from the thyroid?
10%
30%
60%
90%
Beth yw prif rôl yr hormonau thyroid?/What is the main role of the thyroid hormones?
Rheoleiddio metaboledd/regulates metabolism
Ysgogi ofylu mewn menywod/stimulates ovulation in women
Achosi’r ceilliau i gynhyrchu sberm mewn dynion/causes production of sperm by the testes in men
Helpu rheoli crynodiad glwcos y gwaed/helps control blood glucose concentration
