Answer: Metacarpal bones of your hand-Carpal bones at the base of your hand-Midcarpal and radiocarpal joints-Radius and ulna bones of the forearm- Elbow joint-Humerus of the arm-Glenohumeral joint-Scapula-Acromioclavicular joint-clavicle-Sternoclavicular joint- Sternum
Explanation: The process is as follows:
Pushing against the car,lt will cause forces to pass from the metacarpal bones of your hand into the carpal bones at the base of your hand. Again, Forces will also pass through the midcarpal and radiocarpal joints into the radius and ulna bones of the forearm, Which will pass the force through the elbow joint into the humerus of the arm, and then through the glenohumeral joint into the scapula. The force from the scapula will then move through the acromioclavicular joint into the clavicle, and then pass through the sternoclavicular joint into the sternum,a part of the axial skeleton.
1. Epidermis
2. Keratin
3. Dermis
4. Acne
5. Body odor
6. Washing
7. Eardrum
8. Ear canal
9. Wax
10. Ossicles
11. Cochlea
12. Earache
13. Eardrops
14. Ear plugs
Body-grows taller.
Hair growth.
Voice change.
Answer: The answers are as follows;
- a- Cuticle
- b- Lunula
- c- Nail fold
- d- Nail Matrix
- e- Hyponychium
- f- Nail bed
Explanation:
- The cuticle is the overlapping epidermis around the base of the nail, it protects the nail matrix from infection.
- The lunula is found at the base of the nail, it is white in colour and lies over the matrix.
- The nail fold is the continuing skin which acts as a protective barrier, protects and seals the matrix against dirt and bacteria.
- The nail matrix which is sometimes called the nail root. it produces new nail cells. Keratinization process takes place in the epidermal cells of the matrix.
- The hyponychium is part of the epidermis under the free edge of the nail plate. it protects the nail bed from infection.
- The nail bed is the part of the skin which the nail plate rests on. it is rich in blood supply and lymph vessels for health nails. it provides nourishment and protection.
i hope this is elaborate and it helps.