Biology-Objective Related Question Answers
526. Which gland in the human body is referred to as the gland of emergency with triple F-fight; flight and fright?
Adrenal gland. It is situated above the kidneys
527. What name is given to two tubes which lead from the wind pipe to the lungs?
Bronchi
528. Which gland in the body secretes the hormone cortisone?
The adrenal gland
529. Which part of the human body is affected by the disease 'Glaucoma'?
Eyes
530. Which prevents the bleeding of gums?
Ascorbic acid
531. Bones; connected with head?
Skull
532. Bones connected with neck?
Atlas
533. What ailment is caused by the blockage of blood vessel by a blood clot?
Thrombosis
534. What is the average heart-beat in a human body per minute?
72
535. What causes Pneumonia?
Bacteria
536. What does the nervous system contain?
It contains the brain; nerves and the spinal cord
537. How many bones are present in human body?
206 bones
538. Which gland is associated with Goitre?
Thyroid gland
539. Which is the smallest bone in the human body?
Stapes
540. The centre inside the heart which induces heart beats.?
Pacemaker
541. What are the three types of muscles found in human body?
Voluntary; involuntary and cardiac muscles
542. Which gland produces hormones in human body?
Endocrine glands
543. Which gland controls the endocrine gland?
Pituitary gland
544. When does a new born baby first breathe?
When it begins to cry
545. Name the muscles by which heart is made?
Cardiac muscles
546. Which liquid is present in the membrane covering the heart?
Pericardial fluid
547. The chemical which reduces the rate of heart beat?
Acetyl choline
548. Name the organ which is not affected by cancer?
Heart
549. An animal which possess heart in the head?
Prawn
550. What is meant by "identical twins"?
The babies born out of an ovum divided into two after fertilisation
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