ICSE − Q & A

Thyroid gland signals pituitary,low thyroxine level in the blood, pituitary gland signals hypothalmus,secretion of TSH.(Arrange in correct sequence)[Feedback mechanism].

Is this correct:
low thyroxine level in the blood---> thyroid gland signals pituitary---> pituitary gland signals hypothalamus---> secretion of TSH ?????

+ 1 more questions by aayushjoshi  

1) How many pulmonary veins enter into each auricle?? 2) Why is the blood in the left ventricle deoxygenated??See Q2 [A] (1) in https://www.respaper.com/vedant2002/4662-pdf.html.
asked by Aayush Joshi (aayushjoshi) 6 years ago
1

Red colour of RBC is due to?

Photolysis please explain.

https://www.respaper.com/thestarlord99/ This guy had uploaded quite good biology notes. They might be helpful for tomorrow's exam :)

Does the corpus luteum produce both progesterone and oestrogen or only progesterone??

Can anyone please give me the correct function of seminal vesicle and the prostate gland........

Definition of translocation?

how to know when to write PORTAL VEIN or HEPATIC PORTAL VEIN ?

how many chapters is each of you left with?

+ 2 more questions by ashutosh_dash  

odd one out: lungs, heart, testes, sino-auricular node would it be SA node stating all others as principal organs of respective organ systems or would it be testes stating that the rest are realted to the circulatory system.
asked by Ashutosh Dash (ashutosh_dash) 6 years ago
1

how many chapters have each of you completed ?
asked by Ashutosh Dash (ashutosh_dash) 6 years ago
0

Doubt👇 pls.... Clear it