Question 1

Which of the following best describes the function of the coelom during embryogenesis?

Accepted Answer

It provides a space for the development and movement of internal organs, allowing them to function independently from the body wall.

Question 2

A patient is diagnosed with a kidney disorder. The physician notes that the kidneys are retroperitoneal. What does this mean regarding their anatomical location?

Accepted Answer

The kidneys are located behind the parietal peritoneum, outside the main peritoneal cavity.

Question 3

During cleavage in human embryogenesis, which of the following characteristics is NOT observed?

Accepted Answer

Significant growth in the size of each cell after every division.

Question 4

Which germ layer gives rise to the lining of the digestive tract and associated organs?

Accepted Answer

Endoderm

Question 5

Gastrulation is a critical process in embryonic development. Which of the following best describes its outcome?

Accepted Answer

Formation of three distinct germ layers: ectoderm, mesoderm, and endoderm.

Question 6

Which of the following epithelial tissues is best suited for absorption and is found lining the small intestine?

Accepted Answer

Simple columnar epithelium

Question 7

A tissue sample from the trachea shows cells with cilia and goblet cells. Which type of epithelial tissue is most likely present?

Accepted Answer

Pseudostratified columnar epithelium

Question 8

Which of the following is a functional difference between exocrine and endocrine glands?

Accepted Answer

Exocrine glands secrete their products into ducts, while endocrine glands release hormones directly into the bloodstream.

Question 9

Which of the following is a chemical defense provided by the integument?

Accepted Answer

Antimicrobial peptides in sweat

Question 10

Glycolipids in the skin serve two main functions. Which are they?

Accepted Answer

Waterproofing and preventing dehydration

Question 11

Which layer of the epidermis is responsible for the production of new epidermal cells?

Accepted Answer

Stratum basale

Question 12

Which connective tissue proper acts as a water and salt reservoir for surrounding organs?

Accepted Answer

Areolar connective tissue

Question 13

Which type of cartilage is found in intervertebral discs and is best suited to resist compression?

Accepted Answer

Fibrocartilage

Question 14

Which bone cell is responsible for breaking down bone matrix and is derived from hematopoietic stem cells?

Accepted Answer

Osteoclast

Question 15

What is the primary function of the periosteum in bone anatomy?

Accepted Answer

It serves as a site for attachment of tendons and ligaments and contains osteoprogenitor cells for bone growth and repair.

Question 16

Which bones undergo endochondral ossification during development?

Accepted Answer

Most bones below the skull, including long bones like the femur and humerus.

Question 17

A child is experiencing growth at the epiphyseal plate. Which zone is characterized by rapid cell division?

Accepted Answer

Proliferation zone

Question 18

According to Wolff’s law, what happens to bone tissue in response to increased mechanical stress?

Accepted Answer

Bone tissue becomes denser and stronger in areas experiencing greater stress.

Question 19

If blood calcium levels drop, which hormone is released and what is its effect on bone?

Accepted Answer

Parathyroid hormone (PTH) is released, stimulating osteoclasts to break down bone and release calcium.

Question 20

Which of the following best describes a synovial joint?

Accepted Answer

A joint characterized by a fluid-filled cavity, articular cartilage, and a joint capsule.

ANP College Course Study Guide: Step-by-Step Guidance for Exam 2 Topics

Study Guide - Practice Questions

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