#1
What is the function of the skeletal system in mammals?
To provide support and structure
ExplanationSupport and structure for the body.
#2
What is the primary function of the sebaceous glands in the integumentary system?
To produce oil (sebum)
ExplanationProduction of oil (sebum) for skin health.
#3
What is the primary function of the epidermis in the integumentary system?
To resist water loss
ExplanationEpidermis functions in resisting water loss.
#4
What is the function of the medullary cavity in long bones?
To store fat
ExplanationMedullary cavity stores fat in long bones.
#5
In the integumentary system, what is the primary function of sweat glands?
To cool the body through evaporation
ExplanationSweat glands cool the body through evaporation.
#6
Which of the following bones is part of the axial skeleton?
Vertebra
ExplanationVertebra is part of the axial skeleton.
#7
What is the primary function of the integumentary system?
To protect the body from external damage
ExplanationProtection against external damage.
#8
What is the purpose of red bone marrow in the skeletal system?
To produce blood cells
ExplanationProduction of blood cells.
#9
Which layer of the skin contains blood vessels, nerves, and glands?
Dermis
ExplanationDermis contains blood vessels, nerves, and glands.
#10
Which hormone plays a key role in the regulation of calcium levels in the skeletal system?
Parathyroid hormone
ExplanationRegulates calcium levels in the skeletal system.
#11
Which muscle type is under voluntary control?
Skeletal muscle
ExplanationVoluntary control, such as movement.
#12
What is the scientific term for the collarbone?
Clavicle
ExplanationScientifically known as the clavicle.
#13
In the skeletal system, what is the function of yellow bone marrow?
To store fat
ExplanationYellow bone marrow functions as a fat store.
#14
Which joint allows for a wide range of motion and is found in the shoulder and hip?
Ball-and-socket joint
ExplanationAllows extensive movement, found in shoulder and hip.
#15
In the skeletal system, what is the purpose of the periosteum?
To provide attachment for muscles and tendons
ExplanationProvides attachment for muscles and tendons in the skeletal system.