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NDA - Human Disease Test 1312
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NDA - Human Disease Test 1312
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  • Question 1/5
    1 / -0.33
    Delayed exposure of humans to Ultra-violet rays results in which of the following?
    Solutions
    Damage from UV rays leads to increase of chances of damage of DNA in skin cells, producing genetic effects, or mutations, that can lead to skin cancer. These rays can also cause eye damage, including cataracts and eyelid cancers.
  • Question 2/5
    1 / -0.33
    Disease caused by the deficiency of thyroxin are _____ and _______.
    Solutions

     Cretinism, hypothyroidism, goitre, and myxedema are caused by the deficiency of the thyroxin hormone. Thyroxin hormone is secreted from the thyroid gland. It is situated below the larynx on both sides of the respiratory trachea in the throat of humans.

    MORE DETAILS

    Cretinism- this disease caused mental and physical retardants of the child.

    Hypothyroidism:- due to this disease, normal reproduction is not possible.

    Myxedema:- This disease normally attacks during youth. The metabolism does not take place properly, which causes a reduction in heartbeat and blood pressure.

    Goitre:- This disease is caused by the deficiency of iodine in food, and the shape of the thyroid gland enlarges abnormally.

    Exophthalmic goitre:- it is caused by the excessiveness of thyroxin. In this disease, eyes get bulging out of the eye socket with increased metabolic rates.
    So the correct option is B.

  • Question 3/5
    1 / -0.33
    Which of the following diseases is caused by severe deficiency of proteins?
    Solutions
    The disease caused by severe deficiency of proteins is called Kwashiorkor. Some common symptoms include fatigue, irritability, and lethargy. Protein is a macronutrient that is essential to building muscle mass.

    Hence, option 'A' is the correct answer.

    MORE DETAILS:

    Anaemia- Deficiency of Iron in blood. Red blood cells (RBCs) are essential to carry oxygen to all parts of the body. Fatigue, unexplained weaknesses are some of the common symptoms.

    Osteoporosis- A condition when bone strength weakens and is susceptible to fracture. It usually affects hip, wrist or spine.

    Goitre- An abnormal enlargement of the thyroid gland that causes coughing, difficulty breathing, hoarseness, and difficulty swallowing.

  • Question 4/5
    1 / -0.33
    The entry of food into the respiratory tract is prevented by?
    Solutions
    Epiglottis is a leaf-shaped flap in the throat that prevents food from entering the windpipe and the lungs. It stands open during breathing, allowing air into the larynx.

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  • Question 5/5
    1 / -0.33
    The deficiency of vitamin E leads to .
    Solutions

    Vitamin E deficiency can cause nerve and muscle damage that results in loss of feeling in the arms and legs, loss of body movement control, muscle weakness, and vision problems. Hence, the correct option is C.

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