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what is a dicondylic skull?
can i plzzz have the structure of meromyosin?
why ribs are called bicephalic?
what is the difference between troponin and tropomyosin?
All locomotion is movement but all movement is not locomotion.JUSTIFY
Define sliding filament theory of
wht r chondroitin salts?
can u give some examples of visceral organs ?
what is cross arm?
what is the role of calcium ions in muscle contraction?
Plz explain the diff. types of joints in human boby, their structure and speciality.
all locomotions are movements ,but all movements are not locomotions .why?
how do we defferentiate between opisthe and proter after forming into individuals in paramecium?
1.) What is the role of sarcoplasmic reticulum,myosin head and F actin during contration of striated muscles of human beings???
2.) What is the role of Ca++ troponin during muscles contration?
what is m line
How is the muscle contraction initiated?
wat is pliable matrix? wat are chondroitin salts?
Who is grand old man of intestine and how many flagella it possess
Explain the following :
what is ATP
what is sarcolema
regarding the contraction of muscles , it says that the sliding filament theory is applicable to skeletal , cardiac and smooth muscle fibres.
later in my buk it also says, skeletal musclea contract only if stimulated. they dont have the property of automaticity inherent like in cardiac and visceral muscles... i undrstand cardiac .. bt visceral muscles? i mean they do need a stimulus ryt? for eg in the alimentary canal , there r nerve plexus ryt? they r involuntary bt how can they not need a stimulus? then what r the nerve plexus for? plz explain quick ..thank u :)
what are the modifications that are observed in birds that help them fly? what is importance of air bladder in pisces
what are joints? where do synovial joints located in our body ?
give short note on myoglobin.
Why coccyx has evolutionary significance?
functions of skeletal system?
Define ureotelism and ammonotelism.
mechanism of muscle contraction
what are the mechanism of muscle contraction?
what is the function of skull?
can anyone explain me the mechanism of muscle contraction in brief????i need the answer as soon as possible!!!!don't have too much time left!!!!!!!
explain sliding filament theory ?
What is the role of sarcoplasmic reticulum,myosin head and F-actin during contraction of striated muscle of humans?
what is osteology
What is sliding filament theory??
type of joint between pelvic bones in the pelvic girdle
Assertion: The mechanism of muscle contraction is largely influenced by calcium ions.
Reason: Calcium ions act as cofactor of myosin ATPase enzyme, hydrolysing ATP into ADP and Pi, thereby utilising energy
which is true and why??? experts plz explain...
which joint is present between pubic bones in pelvic girdle?
it articulates with the occipital condyles
please explain this sentence
What are the different types of
movements exhibited by the cells of human body?
my exams are approaching now it is not easy for me to write all the NCERT questions and learn the of all the lessons of bio it woul waste my time a lot and it it is also not easy for me to connect internet everywhere any time and i know that NCERT questions are very imp. for my exams and i can also not able to take my netbook everywhere so please help me me to solve this problem as soon as possible iam in very big trouble please help me
in the above mentioned video clip of appendicular skeleton the hindlimb must have 5 metatarsals in place of metacarpals.
plz correct it soon.
someone plz explain sigmoid notch in a simple language with a clear figure
what means striped apperance under the microscopr
I want a flowchart on locomotion and movements.
wat r occipital condyles?
The position of Radius and ulna in the video has been interchanged . The radius is the bone on the side of the thumb . as mentioned in the diagram by you and also in the ncert .Please correct the video.
What is the difference between vertebral column and spinal cord
wat is d difference between anterior and posterior , dorsal and ventral?????
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