CHAPTER SOLUTION SHEET 2026
QUESTIONS GRADED A+
⩥ What is the average grade for the midterm? Answer: 83.5%
⩥ What is homeostasis? Answer: The process by which animals regulate
the conditions inside their body.
⩥ Which of the following is an example of homeostasis? Answer: D. All
of the above (Maintaining blood sugar level, maintaining internal body
temperature, sweating to cool the body when it is hot out)
⩥ What is the smallest unit of organization in living things? Answer:
Cell
⩥ What are the four types of tissues in animals? Answer: 1. Connective
tissue, 2. Epithelial tissue, 3. Muscle tissue, 4. Nervous tissue
⩥ What is connective tissue characterized by? Answer: A non-living
matrix that provides cushioning, support, insulation, and/or lubrication.
, ⩥ What are the two types of connective tissue proper? Answer: 1. Loose
connective tissue, 2. Dense connective tissue
⩥ What is the function of loose connective tissue? Answer: Cushioning,
lubrication, and insulation.
⩥ What is the matrix composition of dense connective tissue? Answer:
Mostly collagen.
⩥ What are the three types of special connective tissue? Answer: 1.
Bone, 2. Cartilage, 3. Blood
⩥ What is the primary function of bone? Answer: Protection and
structural support.
⩥ What is the matrix composition of cartilage? Answer: Mostly
collagen, but harder than tendons and ligaments.
⩥ What is the function of blood in the body? Answer: Circulation.
⩥ What is epithelial tissue? Answer: Sheet-like tissue that covers and
protects most surfaces inside and outside the body.