human physiology Questions

Match List I with List II regarding ECG waves:| List I | List II || :--- | :--- || A. P-wave | I. Beginning of systole || B. Q-wave | II. Repolarisation of ventricles || C. QRS complex | III. Depolarisation of atria || D. T-wave | IV. Depolarisation of ventricles |

Match List I with List II:| List I (Cells) | List II (Secretion) || :--- | :--- || A. Peptic cells | I. Mucus || B. Goblet cells | II. Bile juice || C. Oxyntic cells | III. Proenzyme pepsinogen || D. Hepatic cells | IV. HCl and intrinsic factor |

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:Assertion A: Nephrons are of two types: Cortical & Juxta medullary, based on their relative position in cortex and medulla.Reason R: Juxta medullary nephrons have short loop of Henle whereas, cortical nephrons have longer loop of Henle.In the light of the above statements, choose the correct answer:

Match List I with List II:| List I (Type of Joint) | List II (Found between) || :--- | :--- || A. Cartilaginous Joint | I. Between flat skull bones || B. Ball and Socket Joint | II. Between adjacent vertebrae || C. Fibrous Joint | III. Between carpal and metacarpal of thumb || D. Saddle Joint | IV. Between Humerus and Pectoral Girdle |

Vital capacity of lung is:

Match List I with List II:| List I | List II || :--- | :--- || A. Fovea | I. Visible coloured portion that regulates pupil || B. Iris | II. External layer formed of dense connective tissue || C. Blind spot | III. Point of greatest visual acuity || D. Sclera | IV. Point where optic nerve leaves and photoreceptors are absent |

Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by:

Match List I with List II regarding hormones:| List I | List II || :--- | :--- || A. CCK | I. Kidney || B. GIP | II. Heart || C. ANF | III. Gastric gland || D. ADH | IV. Pancreas |

Which of the following statements are correct?A. Basophils are most abundant cells of the total WBCs.B. Basophils secrete histamine, serotonin and heparin.C. Basophils are involved in inflammatory response.D. Basophils have kidney shaped nucleus.E. Basophils are agranulocytes.

Which of the following are not under the control of thyroid hormone?A. Maintenance of water and electrolyte balanceB. Regulation of basal metabolic rateC. Normal rhythm of sleep-wake cycleD. Development of immune systemE. Support the process of R.B.Cs formationChoose the correct answer:

The parts of human brain that help in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are:

Which of the following statements are correct?A. An excessive loss of body fluid switches off osmoreceptors.B. ADH facilitates water reabsorption to prevent diuresis.C. ANF causes vasodilation.D. ADH causes increase in blood pressure.E. ADH is responsible for decrease in GFR.Choose the correct answer:

Which of the following statements are correct regarding skeletal muscle?A. Muscle bundles are held together by collagenous connective tissue layer called fascicle.B. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.C. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.D. M line is considered as functional unit of contraction called sarcomere.Choose the most appropriate answer: