Prawda czy fałsz ?
a. In the human body, bones are joined by tendons.
b. Bones comprising the skull are quite movable.
c. Muscles are attached to bones by ligaments.
d. The somatic nervous system is responsible for voluntary and involuntary control of the muscles.
e. The heartbeat is increased by the action of the sympathetic system.
f. Blood picks up oxygen in the right chamber of the heart.
g. Capillaries are the smallest arteries.
h. Veins carry blood to the heart whereas arteries carry blood from the heart.
i. The immune system of the human body relies on oxygen.
j. In the lungs, oxygen is combined by the lymphocytes from the blood.
k. Carbon dioxide is necessary for breathing.
l. During digestion, the dry mass of food substance is bereaved of oxygen.