Which one of the following is not correct pair of type of cancer and origin place?
Benign tumour – Non-cancerous tumour
Carcinomas – Cancer of epithelial tissues
Lymphomas – Haematopoietic cells tumour
Sarcomas – Cancer of glands (secretory tissues)
Epiphyseal plates at the extremities of long bones help in
Bone moulding
Elongation of bone
Bone formation
Formation of Haversian Canal
The functional unit of the contractile system in striated muscle is
Cross Bridge
Myofibril
Myofibril
Z-band
Which of the following is a transparent tissue?
Tendon
Fibrous cartilage
Hyaline cartilage
All of these
C.
Hyaline cartilage
Hyaline cartilage is the most abundant kind of cartilage with no fibres and transparent matrix. It is found upon articular surfaces at joints of long bones. It helps to from the nose, larynx, trachea, bronchi and bronchial tubes leading to the lungs.
Fibrocartilage (fibrous cartilage) carries thick dense bundles of white collagen fibres in matrix. They are the strongest cartilage. They occur in joints between vertebrae and also pubic symphysis.
Tendon is a very dense, strong fibruous connective tissue made of collagen fibres. Tendon connects a skeletal muscle to a bone.