Explanation:
The role of active cytotoxic T cells is to attack <u> </u><u>body cells that have been infected</u>
Cutaneous<span> receptor. The </span>cutaneous receptors<span> are the types of sensory receptor found in the dermis or epidermis. They are a part of the somatosensory system.</span>Cutaneous receptors<span> include </span>cutaneous<span> mechanoreceptors, nociceptors (pain) and thermoreceptors (temperature).</span>
C. Asthma
- Goitre is due to lack of iodine in diet.
- Arthritis due to inflammation of the joints.
- Bone cancer due to radiation.
- Asthma due to intake of harmful gases like CO₂.
Answer:
Cancer causes tumors to grow. A cell that has become cancerous will multiply rapidly and create a tumor.
Explanation:
Answer:
A human heart is roughly the size of a large fist.
Explanation:
but the size varies according to an individual's age, health and size. The heart weighs 7 to 15 ounces.