1.)What is excessive hyperextension of the lower spine called? Sam works as a laboratory technician and his work requires him to stand for long periods. Due to this, he developed a developed excessive hyperextension of the lumbar spine.
What is this condition called?
2.)What does MSD stand for?
Following ergonomic and body mechanics principles can prevent MSDs, injuries to the body’s soft tissues.
MSD stands for
3.)Anna is a CNA who has been leaning over doing bed baths on patients who cannot move in their bed. After two hours, Anna has a backache. Which body mechanics principle was she likely violating?
A.
Breathe properly when exerting energy
B.
Use the largest and strongest muscles and joints
C.
Keeping her body over her base of support
D.
Proper alignment
4.)What is the most common adverse event in healthcare facilities?
A.
Lifting injuries
B.
Falling
C.
Cuts and scrapes
D.
Chair’s giving out

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]