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Recent questions in Human Physiology
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JEEMAIN and NEET
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Biology
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Human Physiology
Axial skeleton comprises ______ bones distributed along the main axis of the body. The __________ and ________ constitute axial skeleton.
aipmt
ch20
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Myosin and actin are arranged as rod-like structures, parallel to each other and also to the transverse axis of the myofibrils. 2. Actin filaments are thinner as compared to the myosin filaments, hence are commonly called thin and thick filaments respectively. Regarding 1 and 2 :
aipmt
ch20
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Skeletal system movement -choose the incorrect statement :
aipmt
ch20
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
About ___________ per cent of the body weight of a human adult is contributed by muscles. They have special properties like __________________________________ .
aipmt
ch20
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Muscle is a specialised tissue of origin.
aipmt
ch20
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Amoeboid movement -choose the incorrect statement :
aipmt
ch20
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
In cartilaginous joints, the bones involved are joined together with _______________________ . The joint between _____________________________ is of this pattern and it _________________________ .
aipmt
ch20
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Fibrous joints - choose the correct answer :
aipmt
ch20
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Joints are points of contact between bones, or between bones and cartilages. 2. Force generated by the muscles is used to carry out movement through joints, where the joint acts as a fulcrum. Regarding 1 and 2 :
aipmt
ch20
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding thyroid gland - choose the incorrect option :
aipmt
ch22
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding thyroid gland - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding pineal gland - choose the incorrect option :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Assertion (A) : Vasopressin is called as anti-diuretic hormone (ADH). Reason (R) : Vasopressin acts mainly at the kidney and stimulates resorption of water and electrolytes by the distal tubules and thereby reduces loss of water through urine. Regarding (A) and (R) :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. In males, LH stimulates the synthesis and secretion of hormones called androgens from testis. 2. In males, FSH and androgens regulate spermatogenesis. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding hormones of adenohypophysis - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding pituitary hormonal action in female - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Over-secretion of GH in adults, stimulates abnormal growth of the body leading to gigantism 2. Low secretion of GH results in stunted growth resulting in pituitary dwarfism. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Neurohypophysis stores and releases two hormones called oxytocin and vasopressin. 2. Oxytocin and vasopressin are synthesised by the hypothalamus and are transported via portal circulation to neurohypophysis. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding pituitary gland - choose the incorrect option :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Hypothalamic hormone called GHRH stimulates the pituitary synthesis and release of gonadotrophins. 2. Somatostatin from the hypothalamus inhibits the release of gonadotrophins from the pituitary. Regarding 1 and 2 :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Several other non-endocrine tissues secrete hormones called growth factors. 2. Growth factors are essential for the normal growth of tissues and their repairing/regeneration Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. The juxtaglomerular cells of kidney produce a peptide hormone called erythropoietin 2. Erythropoietin stimulates formation of RBC. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding atrial natriuretic factor (ANF) - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Progesterone - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Estrogens - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Androgens - choose the incorrect option :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Insulin - choose the incorrect option :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Islet of Langerhans - choose the insulin and glucagon option :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Islet of Langerhans - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. Small amounts of androgenic steroids are also secreted by the adrenal cortex 2. These androgenic steroids play a role in the growth of axial hair, pubic hair and facial hair during puberty. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Glucocorticoids stimulate all except:
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
In our body, 1. Cortisol is the main glucocorticoid. 2. Aldosterone is the main mineralocorticoid. Regarding 1 and 2 :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding the actions of adrenaline and noradrenaline - choose the incorrect statement :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding thymus gland - choose the correct statement :
aipmt
ch22
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding parathyroid hormone (PTH) - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
On the basis of their chemical nature, hormones can be divided into all of the following groups except:
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding hormones and their receptor - choose the incorrect option :
aipmt
ch22
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding mechanism of hearing - choose the incorrect option :
aipmt
ch21
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding vestibular apparatus - choose the incorrect option :
aipmt
ch21
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
At the base of the cochlea, (i) the scala vestibuli ends at the oval window (ii)the scala tympani terminates at the round window which opens to the middle ear Regarding (i) and (ii) :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding visual perception - choose the incorrect statement :
aipmt
ch21
medium
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding eye - choose the incorrect statement :
aipmt
ch21
medium
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
1. The fovea is a thick portion of the retina where only the cones are densely packed. 2. It is the point where the visual acuity (resolution) is the greatest. Regarding 1 and 2 :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding midbrain, pons and medulla - choose the incorrect statement :
aipmt
ch21
difficult
class11
human-physiology
biology
zoology
asked
Apr 3, 2014
by
pady_1
1
answer
1. The inner parts of cerebral hemispheres and a group of associated deep structures like amygdala, hippocampus, etc., form a complex structure called the limbic lobe or limbic system. 2. Along with the hypothalamus, limbic lobe is involved in the regulation of sexual behaviour, expression of emotional reactions (e.g., excitement, pleasure, rage and fear), and motivation Regarding 1 and 2 :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding Hypothalamus - choose the incorrect one :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
The brain is covered by cranial meninges consisting of an outer layer called _____________ , a very thin middle layer called _________________ and an inner layer (which is in contact with the brain tissue) called _________________ .
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding CENTRAL NEURAL SYSTEM all are true except :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
Regarding the electrical and chemical synapses - choose the incorrect one :
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
A synapse is formed _______________________________________ a gap called synaptic cleft.
aipmt
ch21
easy
class11
human-physiology
biology
asked
Apr 3, 2014
by
pady_1
1
answer
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