In mammals,Haversian canals are connected with each other by transverse canals,which are called:

Which mouth part is present in the female $Anopheles$ mosquito but absent in the male?

In rabbit,the uterus is

Match the following (w.r.t. type of metamorphosis involved):

Column-$I$	Column-$II$
$(a)$. Paurometabolous	$(i)$. Silk worm
$(b)$. Hemimetabolous	$(ii)$. Grasshopper
$(c)$. Holometabolous	$(iii)$. Silver fish
$(d)$. Ametabolous	$(iv)$. Dragon fly

In which of the following are Haversian canals found?

How many of the given statements are true?
$A.$ The dry surface of the skin and the moist surface of the buccal cavity are lined by compound epithelium.
$B.$ Cuboidal epithelium facilitates diffusion across the epithelium.
$C.$ Intercalated discs are the cell junctions between the cardiac muscle cells.
$D.$ Skeletal muscle fibers can be located in the biceps muscle.
$E.$ In a bone,osteocytes are located in lacunae.