Humans vs. Other Organisms
This is the main reason humans are considered unique among organisms.
Answer: What is being made in the image of God?
This pigment gives human skin its color and helps protect from UV rays.
Answer: What is melanin?
Most voluntary muscles are this type, with stripes visible under a microscope.
Answer: What is striated muscle?
This layer covers a bone and forms new bone tissue.
Answer: What is the periosteum?
Hair, nails, and the outer layer of the skin are all mostly made of this protein.
Answer: What is keratin?
Humans have specialized structures for sensing the environment, thinking, and responding. This tissue carries electrochemical signals.
Answer: What is nerve tissue?
These structures on your hands and feet are made mostly of keratin.
Answer: What are nails?
The calf muscle is an example of this type of muscle.
Answer: What is a skeletal muscle?
The elbow is an example of this kind of joint.
Answer: What is a moveable joint?
Ligaments connect these two structures.
Answer: What are bones to bones?
Humans and other animals share many similarities, but humans have more advanced versions of these in every body system.
Answer: What are organs and organ systems?
This outer layer of skin is made of dead cells and keratin to protect the body.
Answer: What is the epidermis?
Skeletal muscles usually work in this way to move bones.
Answer: What is in pairs?
These bones protect vital organs like the heart and lungs.
Answer: What are ribs?
This bone forms the main part of the forearm on the thumb side.
Answer: What is the radius?
Humans are multicellular, eukaryotic organisms. This is true of animals, plants, and fungi too, but not of this type of organism.
Answer: What are prokaryotes (bacteria)?
A callus or blister forms as part of the skin’s natural method of doing this.
Answer: What is protecting itself?
Muscles in your stomach and intestines that work without conscious control are called this.
Answer: What is smooth muscle?
The bone that connects your shoulder to your sternum is called this.
Answer: What is the clavicle?
This flat bone protects the heart and lungs and is in the center of the chest.
Answer: What is the sternum?
This tissue type supports, connects, and protects other body structures.
Answer: What is connective tissue?
The deepest layer under the skin is full of fat cells and fibers, helping cushion the body.
Answer: What is the subcutaneous layer?
This type of muscle makes up the heart.
Answer: What is cardiac muscle?
These bones in the wrist allow for flexibility and movement.
Answer: What are carpals?
This paired bone in the lower leg is thinner than the tibia.
Answer: What is the fibula?