Question 1

Which of the following statements best describes the significance of the Anatomy Act of 1832 in the United Kingdom?

Accepted Answer

It legalized the use of unclaimed bodies for anatomical study, greatly increasing the supply for medical education.

Question 2

According to the study materials, which of the following best explains why human height decreased after the establishment of agrarian societies?

Accepted Answer

The shift to agriculture caused nutritional deficiencies due to a less varied diet.

Question 3

Which of the following correctly lists the six levels of organization in the human body, from smallest to largest?

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 4

A patient is experiencing pain in the right lower quadrant of the abdominopelvic cavity. Which organ is most likely involved?

Accepted Answer

Appendix

Question 5

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, arms at sides, palms facing forward

Question 6

When viewing a transverse section from a CT scan, by convention, from which viewpoint is the image displayed?

Accepted Answer

From the patient's feet looking toward the head

Question 7

Which cavity develops from a true coelom and is lined by a serous membrane?

Accepted Answer

Thoracic cavity

Question 8

A clinician divides the abdominopelvic cavity into quadrants. Which quadrant contains the majority of the liver?

Accepted Answer

Right upper quadrant

Question 9

Which imaging technique is best suited for visualizing metabolic activity in tissues?

Accepted Answer

PET

Question 10

Which of the following is a function of amniotic fluid during embryonic development?

Accepted Answer

Protects the embryo from mechanical injury

Question 11

If the inner cell mass of a blastocyst divides in two, what type of twins result?

Accepted Answer

Monozygotic (identical) twins

Question 12

Which extraembryonic membrane is primarily responsible for forming the placenta?

Accepted Answer

Chorion

Question 13

Neural tube defects such as spina bifida can be prevented by which intervention, and during which period?

Accepted Answer

Folic acid supplementation before and during early pregnancy

Question 14

Which neural tube defect is typically fatal, and why?

Accepted Answer

Anencephaly, because it results in the absence of major portions of the brain and skull

Question 15

Which of the following best describes the process of induction during embryonic development?

Accepted Answer

The process by which one group of cells influences the development of another group of cells

Question 16

Neural crest cells are often called the '4th germ layer.' From which primary germ layer do they originate, and what do they give rise to?

Accepted Answer

Ectoderm; they form peripheral nervous system structures

Question 17

During gastrulation, epiblast cells migrate through the primitive streak to form which germ layer first?

Accepted Answer

Endoderm

Question 18

The notochord plays a critical role in development. Which adult structure is a remnant of the notochord?

Accepted Answer

Intervertebral disc nucleus pulposus

Question 19

Which of the following equations best represents the relationship between the number of cells ($$N) in a $$tissue and the number of molecules ($$M) $$per cell, if the total number of molecules in the tissue is $$T$$?

Accepted Answer

$$T = N 	imes M$$

Question 20

A patient presents with a defect in the mesodermal germ layer. Which of the following structures is most likely affected?

Accepted Answer

Muscle tissue

Anatomy & Physiology: Study Guide for Chapters 1 & 3 (Human Body Orientation & Basic Embryology)

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