Human Body English

Question. When we eat something we like, our mouth waters. This is actually not water but fluid secreted from

Ans: salivary glands


Question. Which of the following is known as the voice box?

Ans: larynx


Question. Which one among the following will be absorbed fastest through the wall of digestive system?

Ans: Raw alcohol taken as a drink


Question. It has been observed the astronauts lose substantial quantity of calcium through urine during space flight. This is due to

Ans: microgravity


Question. Cutting and peeling of onion bring tears to the eyes because of the presence of

Ans: sulfur in the cell


Question. The contractile proteins in a muscle are

Ans: Actin and Myosin


Question. Which of the following is not an enzyme?

Ans: Somatotropin


Question. Which one of the following is not a part of small intestine?

Ans: Caecum


Question. All enzymes are actually

Ans: Proteins


Question. Cartilage present in body is

Ans: a connective tissue


Question. Which one among the following glands is present in pairs in human body?

Ans: Adrenal


Question. During the process of respiration in human beings, the exchange of gases takes place in

Ans: alveoli


Question. Which one of the glands in human body produces the growth hormone (Somatotropin)?

Ans: Pituitary


Question. Which one of the following is a pigment?

Ans: Melanin


Question. In human beings, the opening of the stomach into the small intestine is called

Ans: pylorus


Question. In which part of the human body do we find the islet of langerhans?

Ans: pancreas


Question. Cell or tissue death within a living body is called as

Ans: Necrosis


Question. Which part of the human eye is transplanted from a dead donor to a living person?

Ans: cornea


Question. In the human body, nails are made up of

Ans: keratin


Question. Sweating during exercise indicates operation of which one of the following processes in the human body?

Ans: Homeostasis


Question. Pituitary gland is situated in

Ans: The neck


Question. In which part of the human body is the smallest bone found?

Ans: ear


Question. Which among the following is the largest endocrine gland of human body?

Ans: Thyroid


Question. Which among the following is both an endocrine and exocrine gland of human body?

Ans: Pancreas


Question. Which one of the following enzymes is found in human saliva?

Ans: Ptyalin


Question. In the human body, Cowper's glands form a part of which one of the following?

Ans: Reproductive system


Question. Which of the following parts does not take part in the process of breathing?

Ans: Bowman's Capsule


Question. Which one of the following elements is needed in the human body to transfer electric signals by nerve cells?

Ans: Sodium


Question. If bilrubin is high in human body, which of the following organs is effected?

Ans: Liver


Question. In the human body, appendix is attached to -

Ans: large intestine


Question. In the human body, which one of the following hormones regulates blood calcium and phosphate?

Ans: Parathyroid hormone


Question. In human beings, normally, the sperm fertilises the ovum in which of the following parts?

Ans: Fallopian tube


Question. Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

Ans: Medulla oblongata


Question. Which one of the following types of tissues have contractile proteins?

Ans: Muscle tissue


Question. Which part of the brain controls respiration?

Ans: Medulla oblongata


Question. The function of Trypsin is to

Ans: break down proteins


Question. Muscle fatigue is caused by the accumulation of

Ans: Lactic acid


Question. Which are not included in the milk-teeth in a child of 3-4 years ?

Ans: Molars


Question. What does enamel cover?

Ans: Crown of the tooth


Question. The acid which is secreted by the glands in the stomach wall is

Ans: hydrochloric acid


Question. Which one of the following organs excretes water, fat and various catabolic wastes?

Ans: Kidney


Question. A surge of which hormone stimulates ovulation in human females?

Ans: Luteinizing hormone


Question. Universal receivers can receive blood from

Ans: Groups O, A, B, AB


Question. The enzyme that is present in the saliva of man is

Ans: Amylase


Question. Which one of the following is the correct sequence in the order of decreasing length of the three structural parts given below of small intestine in the human body ?

Ans: Ileum - Jejunum - Duodenum


Question. Dehydration in human body is caused due to the loss of -

Ans: Water


Question. Production of which one of the following is a function of the liver?

Ans: Lipase


Question. If by an unknown accident the acid secreting cells of the stomach wall of an individual are damaged, digestion of which one of the following biomolecule will be affected to a greater extent?

Ans: Protein only

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