Question 1

A patient presents with a compound fracture of the femur. Which cell type is primarily responsible for synthesizing new bone matrix during the healing process?

Accepted Answer

Osteoblasts

Question 2

Which organelle is responsible for detoxifying a number of toxic substances in liver cells?

Accepted Answer

Peroxisome

Question 3

During the cell cycle, DNA replication occurs during which phase?

Accepted Answer

Interphase S

Question 4

Which type of connective tissue is best suited to resist forces pulling in many different directions without stretching?

Accepted Answer

Dense irregular connective tissue

Question 5

A patient with osteoporosis is at increased risk for which type of fracture, commonly seen in the vertebrae?

Accepted Answer

Compression

Question 6

Which layer of the skin acts as a shock and thermal insulator?

Accepted Answer

Hypodermis

Question 7

Which organ system includes the pancreas, thymus, testes, and pituitary gland?

Accepted Answer

Endocrine

Question 8

Which type of cell junction permits small molecules and ions to pass from the cytoplasm of one cell to that of another?

Accepted Answer

Gap junction

Question 9

Which branch of anatomy studies the structural changes that occur as one ages?

Accepted Answer

Developmental anatomy

Question 10

Which organelle is characterized by folded membranes called cristae and is the primary site of ATP production?

Accepted Answer

Mitochondria

Question 11

A burn that damages both the epidermis and part of the dermis is classified as which degree?

Accepted Answer

Second

Question 12

Which tissue type has the greatest capacity for regeneration after injury?

Accepted Answer

Epithelium

Question 13

Which region of a long bone is comprised of a network of trabecular plates?

Accepted Answer

Epiphysis

Question 14

Which organelle primarily modifies products from the rough ER and resembles a stack of hollow pancakes?

Accepted Answer

Golgi apparatus

Question 15

Which connective tissue type forms the flexible framework of the external ear?

Accepted Answer

Elastic cartilage

Question 16

Which cell type secretes histamine and is involved in inflammatory responses?

Accepted Answer

Mast cell

Question 17

Which layer of the epidermis is directly deep to the stratum corneum in the thick skin of the palm?

Accepted Answer

Stratum lucidum

Question 18

Which type of gland begins to function at puberty and is involved in sexual signaling?

Accepted Answer

Apocrine

Question 19

Which letter in the diagram of a long bone indicates the region that contains the medullary cavity?

Accepted Answer

C

Question 20

Which type of skin cancer is most common and has the lowest metastasis rate?

Accepted Answer

Basal cell carcinoma

Anatomy & Physiology: Foundational Concepts and Systems (Chapters 1–6 Study Guide)

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