Question 1

Which of the following best describes the relationship between anatomy and physiology?

Accepted Answer

Anatomy is the study of body structures, and physiology is the study of how those structures function together.

Question 2

A patient is experiencing a drop in blood calcium levels. The parathyroid glands release parathyroid hormone, which increases blood calcium. Once normal levels are restored, hormone release stops. This is an example of which type of feedback?

Accepted Answer

Negative feedback

Question 3

Which of the following correctly lists the levels of structural organization in the human body from simplest to most complex?

Accepted Answer

Chemical, cell, tissue, organ, organ system, organism

Question 4

Which organ system is primarily responsible for transporting nutrients, gases, and wastes throughout the body?

Accepted Answer

Cardiovascular system

Question 5

A scientist observes that a new drug lowers blood pressure in rats. She hypothesizes that the drug blocks a specific receptor. She designs an experiment to test this. Which step of the scientific method is she performing?

Accepted Answer

Formulating a hypothesis

Question 6

Which of the following is NOT a necessary life function for humans?

Accepted Answer

Photosynthesis

Question 7

A patient has a burn that destroys both the epidermis and the entire dermis. Which of the following is a likely consequence?

Accepted Answer

No sensation in the affected area due to nerve destruction

Question 8

Which of the following best describes the function of the arrector pili muscle?

Accepted Answer

Contracts to cause hair to stand upright, producing 'goosebumps'

Question 9

Which of the following is a distinguishing characteristic of epithelial tissue?

Accepted Answer

Has a free (apical) surface and lines body cavities

Question 10

A patient presents with a herniated disc. Which part of the skeletal system is directly affected?

Accepted Answer

Axial skeleton

Question 11

Which of the following best describes the difference between compact and spongy bone?

Accepted Answer

Compact bone is dense and forms the outer layer of bones, while spongy bone is porous and found inside bones.

Question 12

Which of the following is a function of the integumentary system?

Accepted Answer

Protection against mechanical injury and pathogens

Question 13

A person is standing with feet slightly apart, arms at the sides, and palms facing forward. This describes which anatomical position?

Accepted Answer

Standard anatomical position

Question 14

Which of the following best describes the process of tissue repair after injury?

Accepted Answer

Tissue repair involves inflammation, organization, and regeneration or fibrosis.

Question 15

Which of the following is true regarding the movement at synovial joints?

Accepted Answer

Synovial joints allow a variety of movements including flexion, extension, abduction, and rotation.

Question 16

Which of the following is a correct example of membrane transport by facilitated diffusion?

Accepted Answer

Glucose entering a cell via a carrier protein down its concentration gradient

Question 17

A patient is diagnosed with osteoarthritis. Which of the following best describes this condition?

Accepted Answer

A degenerative joint disease characterized by the breakdown of articular cartilage

Question 18

Which of the following is a distinguishing feature of connective tissue?

Accepted Answer

Contains abundant extracellular matrix with fibers and ground substance

Question 19

Which of the following best describes the difference between the male and female pelvis?

Accepted Answer

The female pelvis has a larger, more circular pelvic inlet to facilitate childbirth.

Question 20

Which of the following is the correct sequence of events in cell division (mitosis)?

Accepted Answer

Prophase, metaphase, anaphase, telophase, cytokinesis

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