Question and Answer 2026 | Full
Revision Guide | A+ Verified
• Bone cells form concentric circles around longitudinal tubes called.
CORRECT ANSWER: central canals
• A body has been sectioned in such a way that there is one whole lung
per section and the urinary bladder has been split in half. What type of
section is this?. CORRECT ANSWER: sagittal
• Which type of tissue lines the follicles of the thyroid glands?.
CORRECT ANSWER: simple cuboidal epithelium
• The anaerobic reactions of cellular respiration take place in the.
CORRECT ANSWER: cytoplasm
• Which action is the main function of the digestive system?. CORRECT
ANSWER: absorption of nutrients
• A cell is surrounded by an extremely thin, flexible membrane. Why is
the membrane selectively permeable?. CORRECT ANSWER: It allows
some substances to pass through and excludes others based on size,
polarity, and other factors.
, • What type of tissue is adipose tissue?. CORRECT ANSWER: connective
tissue
• The human integumentary system includes. CORRECT ANSWER: skin,
nails, hair follicles, and sweat glands
• DNA and RNA differ in that. CORRECT ANSWER: DNA holds genetic
information and RNA uses that information to synthesize protein.
• Maintaining a stable internal environment typically requires.
CORRECT ANSWER: negative feedback mechanism
• Transcription and translation differ in that. CORRECT ANSWER:
transcription produces RNA and translation produces protein.
• Endoplasmic reticulum is best described as a. CORRECT ANSWER:
network of interconnected membranes
• The major blood vessels that supply the skin are in the. CORRECT
ANSWER: dermis
• Matter is composed of elements, which are composed of
__________.. CORRECT ANSWER: atoms