BIO 250 EXAM SCRIPT VERIFIED
QUESTIONS AND SOLUTIONS COMPLETE
REVIEW MATERIAL
●● What is negative feedback?
Answer: Negative feedback is a regulatory mechanism in which a
change in a physiological variable triggers a response that counteracts
the initial change, helping to maintain homeostasis.
●● What is anatomical position?
Answer: Anatomical position is a standard position of the body used as a
reference point in anatomy, where the body is standing upright, facing
forward, arms at the sides, and palms facing forward.
●● What are the body cavities?
Answer: Body cavities are spaces within the body that contain and
protect internal organs; major cavities include the cranial cavity, thoracic
cavity, abdominal cavity, and pelvic cavity.
●● What are the types of tissues?
Answer: The four basic types of tissues are epithelial tissue, connective
tissue, muscle tissue, and nervous tissue, each with distinct functions and
characteristics.
, ●● What are the types of connective tissues?
Answer: Connective tissues include loose connective tissue, dense
connective tissue, adipose tissue, cartilage, bone, and blood, serving
various functions such as support, protection, and transportation.
●● What are the types of membranes?
Answer: Types of membranes include mucous membranes, serous
membranes, cutaneous membranes, and synovial membranes, each
serving different functions in the body.
●● What are the layers of the epidermis?
Answer: The epidermis consists of five layers: stratum corneum, stratum
lucidum, stratum granulosum, stratum spinosum, and stratum basale.
●● What are the accessory structures of the integumentary system?
Answer: Accessory structures of the integumentary system include hair,
nails, sweat glands, and sebaceous glands.
●● What is the Rule of 9?
Answer: The Rule of 9 is a method used to estimate the total body
surface area affected by burns, dividing the body into sections that
represent approximately 9% of the total body area.
●● What are apocrine and merocrine sweat glands?
QUESTIONS AND SOLUTIONS COMPLETE
REVIEW MATERIAL
●● What is negative feedback?
Answer: Negative feedback is a regulatory mechanism in which a
change in a physiological variable triggers a response that counteracts
the initial change, helping to maintain homeostasis.
●● What is anatomical position?
Answer: Anatomical position is a standard position of the body used as a
reference point in anatomy, where the body is standing upright, facing
forward, arms at the sides, and palms facing forward.
●● What are the body cavities?
Answer: Body cavities are spaces within the body that contain and
protect internal organs; major cavities include the cranial cavity, thoracic
cavity, abdominal cavity, and pelvic cavity.
●● What are the types of tissues?
Answer: The four basic types of tissues are epithelial tissue, connective
tissue, muscle tissue, and nervous tissue, each with distinct functions and
characteristics.
, ●● What are the types of connective tissues?
Answer: Connective tissues include loose connective tissue, dense
connective tissue, adipose tissue, cartilage, bone, and blood, serving
various functions such as support, protection, and transportation.
●● What are the types of membranes?
Answer: Types of membranes include mucous membranes, serous
membranes, cutaneous membranes, and synovial membranes, each
serving different functions in the body.
●● What are the layers of the epidermis?
Answer: The epidermis consists of five layers: stratum corneum, stratum
lucidum, stratum granulosum, stratum spinosum, and stratum basale.
●● What are the accessory structures of the integumentary system?
Answer: Accessory structures of the integumentary system include hair,
nails, sweat glands, and sebaceous glands.
●● What is the Rule of 9?
Answer: The Rule of 9 is a method used to estimate the total body
surface area affected by burns, dividing the body into sections that
represent approximately 9% of the total body area.
●● What are apocrine and merocrine sweat glands?
