Which hormone is mainly responsible for regulating blood sugar levels in humans?
Insulin
Insulin is secreted by the beta cells of the islets of Langerhans in the pancreas. When blood glucose rises after a meal, insulin helps body cells take up glucose and promotes its storage as glycogen in the liver and muscles, lowering blood sugar.
Deficiency or poor action of insulin causes diabetes mellitus, in which blood sugar remains high, showing that insulin is the main regulator of blood sugar.
Adrenaline prepares the body for emergencies (fight or flight) and only temporarily raises blood sugar; growth hormone controls growth of bones and tissues; thyroxine regulates the basal metabolic rate.
Hence, Insulin.
Which of the following is the primary reason for recommending breastfeeding immediately after birth?
The base of the skull, extends a flexible column called _________.
Which of the following nutrients is strictly required by the thyroid gland to synthesize the hormone thyroxine?
Which statement explains how muscle and bone tissues work together in the human musculoskeletal system?
Which type of joint allows movement to straighten in one direction only and is found in the elbow bends of the human body?
A patient has a heart condition in which the left ventricle pumps blood inefficiently. What is the most immediate effect on the body's transport system?
Which of the following is the main role of hydrochloric acid (HCl) in the stomach?
A resting person, usually has a pulse rate between ______ and ______ beats per minute
In humans, neck and head are joined by which joint ?
The human skeleton is composed of around ______ bones at birth.
To which of the following organ do the pulmonary arteries supply blood?
The transparent front part of the eye is called: