Explanation:
Muscles act on joints antagonistically. Some muscles will contract while other contract pulling on bones around joint hence enabling movement. An example is the elbow joint is moved by antagonistic action of biceps and triceps. When your biceps contract and triceps relax you are able to bend your arm at your elbow. When your triceps contract and biceps relax, your arms straighten.
Learn More:
Learn more about muscle action on joints;
brainly.com/question/10414952
brainly.com/question/13648302
#LearnWithBrainly
Small fragments of orbiting bodies that have landed on Earth are known as meteorites. If the fragments are still orbiting earth are known as meteoroids. They are not called meteorites until they enter Earth's atmosphere. Once a meteor enters Earth's atmosphere it will begin to burn up. It may burn up completely or lose most of its size by the time is lands on Earth's surface.
Answer: melanin
Explanation: Further, other cells contribute to the function of the epidermis. Melanocytes are cells that produce melanin, a compound involved in skin pigmentation produced in response to ultraviolet (UV) light exposure (6). Melanin can absorb energy from UV light to shield underlying tissues from damage.
The central point which is described as the abdomen is categorized into four quadrants is the abdominopelvic quadrants.
<h3>What are abdominopelvic quadrants?</h3>
The abdominal region is generally divided into quadrants, which is referred to as abdominopelvic quadrants.
The four abdominopelvic quadrants are as follows:
- Right-upper quadrant (RUQ).
- Left-upper quadrant (LUQ).
- Right-lower quadrant (RLQ).
- Left-lower quadrant.
Thus, The central point which is described as the abdomen is categorized into four quadrants is the abdominopelvic quadrants.
For more details regarding abdominopelvic quadrants, visit:
brainly.com/question/3124252
#SPJ1