21) The pancreas secretes:
(A) Insulin
(B) Vitamin A
(C) Bile juice
(D) None of these
22) The seat of memory in the human brain is located in the:
(A) Medulla oblongata
(B) Cerebrum
(C) Cortex
(D) Cerebellum
23) The outermost layer of skin is known as:
(A) Epidermis
(B) Epiglottis
(C) Ligament
(D) Cartilage
24) Tibia is a bone found in the:
(A) Skull
(B) Arm
(C) Leg
(D) Face
25) The strongest muscle in the human body is:
(A) Jaw
(B) Thigh
(C) Calf
(D) Upper arm
26) Vertebral column in human beings consists of how many vertebrae
(A) 5
(B) 10
(C) 12
(D) 33
27) How many pairs of ribs are attached to the upper part of the vertebral column?
(A) 10
(B) 12
(C) 13
(D) 33
28) Femur, tibia and fibula are bones of:
(A) Pectoral girdle
(B) Hip girdle
(C) Arms
(D) Legs
29) Relevant bones of the joints are held together by:
(A) Tendons
(B) Ligaments
(C) Flexors
(D) Extensors
30) The smallest cells in the human body are
(A) muscle cells
(B) nerve cells
(C) blood cells
(D) epithelial cells