In 1-6 below, a directional term (e. g., distal in 1) is followed by terms indicating different body structures or locations (e. g., the elbow/the shoulder). In each case, choose the structure or
location that best matches the directional term given.
1. Distal—the elbow/the shoulder
4. Superficial—the skeleton/the muscles
2. Lateral—the shoulder/the breastbone
5. Proximal—the knee/the foot
3. Superior—the forehead/the chin
6. Inferior—the liver/the small intestine

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate