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Subject: Biology, asked on 21/2/17

In the chapter locomotion and movements, I have seen the term articulation at different places but unalbe to understand what it means. I have checked the lamen meaning of the word, but that is not satisifying the biological aspect. Please help me to understand by giving example of the specified area along with the word.

Subject: Biology, asked on 21/2/17

Can we use a term thorcaic cage to refer sternum and rib bones?

Subject: Biology, asked on 21/2/17

Do we use different terms while refering to ear oscilles as audiotory bones or oscillatory bones, why do we use this much terms?

Subject: Biology, asked on 21/2/17

Are their different classifications avialbe in different books for skull bones, because ncert says that there are 22 skull bones, whereas ma’am told there are 28 including ear oscilles and i had read there are 29 inlcuding ear oscilles and hyoid bone?

Subject: Biology, asked on 21/2/17

Experts Only 10 days are left for my finals, and still the last three chpaters of biology are not even started by me. I have started studying those chapter first time today, but I am facing problems to learn the no. of bones, would you like to guide me how should i assign my preparation so that in the rest 9 days i can easily learn all the content and also finish up with my revisions.

Subject: Biology, asked on 21/2/17

↵I  had asked the same question but the answer given by ma'am is not clearing my doubt. SO please help me.

If fascile is surrounded by perimysium then what does fascia do?

I am confused because I have read that fascia is a sheath of connective tissue which is present around fasicle and the same is for perimysium.

Please clear my confusion.
 

Subject: Biology, asked on 21/2/17

Do the red and white have same no. of myofilaments?

Subject: Biology, asked on 21/2/17

What governs the no. of muscle fibre insdie our body?

Subject: Biology, asked on 21/2/17

How the no. myofilaments increase inside our body?

Subject: Biology, asked on 21/2/17

Where does the ATP comes from which gets hydrolysed by ATPase enzyme present on the globular head of myosin?

Subject: Biology, asked on 21/2/17

Why a conformational change in myosin molecule is seen during power stroke?

Subject: Biology, asked on 21/2/17

What is sarcotubular system?

Subject: Biology, asked on 21/2/17

If musle fibre is surrounded by endomysium then what does sarcolemma is for Becuase both are the outer walls?

Subject: Biology, asked on 21/2/17

Are the muscle fibres or muscle cells present inside fascile?

Subject: Biology, asked on 21/2/17

If fascile is surrounded by perimysium then what does fascia do?
I am confused because I have read that fascia is a sheath of connective tissue which is present around fasicle and the same is for perimysium.

Please clear my confusion.

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