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Recent questions in Human Physiology
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Human Physiology
When a stimulus is applied at a site on the polarised membrane - (choose the incorrect statement) :
aipmt
ch21
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding resting potential - choose the correct statement :
aipmt
ch21
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
The electrical potential difference across the resting plasma membrane called the resting potential is maintained by all except :
aipmt
ch21
difficult
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Unmyelinated nerve fibres - 1. Unmyelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath around the axon. 2. It is commonly found in autonomous and the somatic neural systems. Regarding 1 and 2 :
aipmt
ch21
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding the myelinated nerve fibres - choose the incorrect statement :
aipmt
ch21
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
Each axonal branch terminates as a bulb-like structure called synaptic **** which possess synaptic vesicles containing chemicals called ______________ ; the axons ______________________________________________ .
aipmt
ch21
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class11
human-physiology
biology
zoology
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Apr 3, 2014
by
pady_1
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1. Short fibres which branch repeatedly and project out of the cell body also contain Nissl’s granules and are called dendrites. 2. These fibres transmit impulses away from the cell body. Regarding 1 and 2 :
aipmt
ch21
medium
class11
human-physiology
biology
zoology
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Apr 3, 2014
by
pady_1
1
answer
Regarding NEURAL SYSTEM - choose the incorrect statement :
aipmt
ch21
medium
class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
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Coordination is the process through which
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
About 20-25 per cent CO2 is carried by haemoglobin as -
aipmt
ch17
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding NEURAL REGULATION OF RESPIRATION - choose the incorrect statement :
aipmt
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medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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NEURAL REGULATION OF RESPIRATION : 1. A specialised centre present in the medulla region of the brain called respiratory rhythm centre is primarily responsible for this regulation. 2. Pneumotaxic centre present in the pons region of the brain. Neural signal from this centre can reduce the duration of inspiration and thereby alter the respiratory rate. Regarding 1 and 2 :
aipmt
ch17
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
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Regarding oxygen binding with hemoglobin - choose the incorrect statement :
aipmt
ch17
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class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
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Regarding transport function of blood - choose the correct statement :
aipmt
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class11
human-physiology
biology
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Apr 3, 2014
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pady_1
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1. The solubility of CO2 is 2-5 times higher than that of O2. 2. The amount of CO2 that can diffuse through the diffusion membrane per unit difference in partial pressure is much higher compared to that of O2. Regarding 1 and 2 :
aipmt
ch17
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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1. Concentration gradient(high to low concentration) for oxygen is from tissues to blood and blood to alveoli. 2. Concentration gradient(high to low concentration) is present for CO2 (in the opposite direction) from alveoli to blood and blood to tissues. Regarding 1 and 2 :
aipmt
ch17
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Respiratory Volumes and Capacities : Functional Residual Capacity (FRC): 1. Volume of air that will remain in the lungs after a normal expiration. 2. This includes ERV+RV. Regarding 1 and 2 :
aipmt
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medium
class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
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Respiratory Volumes and Capacities : Expiratory Capacity (EC): 1. Total volume of air a person can expire after a forced inspiration. 2. This includes tidal volume and expiratory reserve volume (TV+ERV). Regarding 1 and 2 :
aipmt
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class11
human-physiology
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Apr 3, 2014
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pady_1
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Respiratory Volumes and Capacities : Inspiratory Capacity (IC) is _________________________ and it includes ___________ .
aipmt
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class11
human-physiology
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Apr 3, 2014
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pady_1
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Respiratory Volumes and Capacities : Residual Volume (RV): Volume of air ________________ . This averages from ______________ .
aipmt
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medium
class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
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answer
Respiratory Volumes and Capacities : Inspiratory Reserve Volume (IRV) averages from _________________ and expiratory Reserve Volume (ERV) averages from _________________ respectively.
aipmt
ch17
medium
class11
human-physiology
biology
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Apr 3, 2014
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pady_1
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Respiratory Volumes and Capacities : 1. Inspiratory Reserve Volume (IRV): Additional volume of air, a person can inspire by a forcible inspiration. 2. Expiratory Reserve Volume (ERV): Additional volume of air, a person can expire by a forcible expiration. Regarding 1 and 2 :
aipmt
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easy
class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
1
answer
Respiratory Volumes and Capacities : Tidal Volume (TV): 1. Volume of air inspired or expired during a normal respiration. 2. It is approx. 500 mL., i.e., a healthy man can inspire or expire approximately 600 to 800 mL of air per minute Regarding 1 and 2 :
aipmt
ch17
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
The volume of air involved in breathing movements can be estimated by using a _________ which helps in _______________ .
aipmt
ch17
easy
class11
human-physiology
biology
asked
Apr 3, 2014
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pady_1
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1. Human have the ability to increase the strength of inspiration and expiration with the help of additional muscles in the abdomen. 2. On an average, a healthy human breathes 12-16 times/minute. Regarding 1 and 2 :
aipmt
ch17
medium
class11
human-physiology
biology
zoology
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Apr 3, 2014
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pady_1
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Choose the correct statement regarding inspiration and expiration :
aipmt
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class11
human-physiology
biology
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Apr 3, 2014
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1. Breathing involves two stages - inspiration during which atmospheric air is drawn in and expiration by which the alveolar air is released out. 2. The movement of air into and out of the lungs is independent of the pressure gradient between the lungs and the atmosphere. Regarding 1 and 2 :
aipmt
ch17
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
Regarding Human Respiratory system - choose the incorrect one :
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class11
human-physiology
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zoology
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Apr 3, 2014
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pady_1
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1. Humans have two lungs which are covered by a double layered pleura, with pleural fluid between them. 2. Pleural fluid reduces friction on the lung surface Regarding 1 and 2 :
aipmt
ch17
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Human Respiratory system - choose the incorrect one :
aipmt
ch17
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
The saliva secreted into the oral cavity contains (choose the appropriate statement) :
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Incorrect statement regarding the pancreas is :
aipmt
ch16
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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1. The hepatic lobules are the structural and functional units of liver containing hepatic cells arranged in the form of clusters or nests. 2. The bile secreted by the hepatic cells passes through the hepatic ducts and is stored and concentrated in a thin muscular sac called the cystic duct. Regarding 1 and 2 :
aipmt
ch16
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding liver - choose the correct statement :
aipmt
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easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Saliva is mainly produced by ___________ . These glands situated ___________ the buccal cavity.
aipmt
ch16
difficult
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
The accessory digestive glands include :
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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1. Mucosal epithelium has goblet cells which secrete mucus that help in lubrication. 2. Mucosa forms crypts in between the bases of villi in the intestine called crypts of Lieberkuhn. Regarding 1 and 2 :
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Villi are supplied with :
aipmt
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easy
class11
human-physiology
biology
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Apr 3, 2014
by
pady_1
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1. The cells lining the villi in the small intestine produce numerous microscopic projections called microvilli giving a brush border appearance. 2. These modifications increase the surface area enormously for absorption. Regarding 1 and 2 :
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
The innermost layer lining the lumen of the alimentary canal is _________ , which forms __________ in the stomach and ___________ in the small intestine. (choose the appropriate option) :
aipmt
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medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
The submucosal layer in duodenum -
aipmt
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medium
class11
human-physiology
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asked
Apr 3, 2014
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1. The colon is divided into three parts an ascending, a transverse and a descending part. 2. The ascending part opens into the rectum which opens out through the anus. Regarding 1 and 2 :
aipmt
ch16
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding large intestine :
aipmt
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medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
_______ regulates the opening of oesophagus into the stomach. The opening of the stomach into the duodenum is guarded by ________ .
aipmt
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easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
All are parts of Small intestine except:
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
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answer
Choose the appropriate statement regarding stomach : stomach has
aipmt
ch16
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding upper digestive system, choose the incorrect statement :
aipmt
ch16
difficult
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
_______ is Diarrhoea. (choose the appropriate statement) :
aipmt
ch16
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Indigestion, choose the incorrect statement :
aipmt
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easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding the DISORDERS OF DIGESTIVE SYSTEM : 1. In Jaundice: The liver is affected, skin and eyes turn yellow due to the deposit of bile salts. 2. In Constipation : The faeces are retained within the rectum as the bowel movements occur irregularly.
aipmt
ch16
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
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