_______ is necessary for the thyroid gland to make thyroxine hormone.
Iodine
Iodine is an essential micronutrient required by the thyroid gland to synthesise the hormone thyroxine. Hence, the correct answer is Iodine.
Which connective tissue smoothens bone surfaces at joints and is present in the ear and trachea?
The skin on the face is primarily made up of which epithelial tissue?
What is the main function of epithelial tissue in animals?
What are the main components of nervous tissue?
Which of the following methods ensures prevention of transmission of sexually transmitted diseases during sexual intercourse?
In a reflex arc, which of the following represents the correct path of the impulse?
A rare genetic disorder causes the hard matrix of a certain connective tissue to become less rigid, leading to frequent bone fractures. What is the most likely explanation for this observation?
Muscular tissue is responsible for all movement in our body and consists of elongated cells which are also commonly referred to as __________.
What determines how much water is re-absorbed during urine formation?
Select the correct option regarding the following two statements labelled Assertion (A) and Reason (R). Assertion (A): Blood pressure increases temporarily during exercise. Reason (R): Exercise increases heart rate and the volume of blood pumped by the heart per minute.
The contractile protein in skeletal muscle is:
Protein factory in human cell is
Which of the following is the most abundant type of blood cells?
The brain region which is responsible for coordination of voluntary muscular movement posture and balance
One cardiac cycle completes in _____