(a) Humerus (b) Femur (c) Radius (d) Ulna

(a) Calcified cartilage (b) Fibrous cartilage (c) Hyaline cartilage (d) Elastic cartilage

(a) Intestine – striated and involuntary (b) Upper arm – smooth muscle and fusiform in shape (c) Heart – involuntary and unstriated smooth muscle (d) Thigh – striated and voluntary

(a) Nucleus (b) Proteins (c) Centriole (d) Mitochondria

(a) Fibrous joint (b) Synovial joint (c) Cartilaginous joints (d) Ball and Socket joint

(a) Loop of Henle (b) Collecting duct (c) Distal convoluted tubule (d) Bowman’s capsule

(a) Nephron (b) Pyramid (c) Henle’s loop nephron (d) Nephridia

(a) Internal fertilization (b) Ureotelic mode of excretion (c) Nucleated RBCs (d) Four chambered heart

(a) papillary muscles (b) SA node (c) AV node (d) Purkinje fibres

(a) Pancreas (b) Brain (c) Kidney (d) Heart