Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at the sides with palms facing forward, feet together

Question 2

A transverse (horizontal) plane divides the body into which of the following sections?

Accepted Answer

Superior and inferior

Question 3

If a patient has a wound on the anterior side of the forearm, where is the wound located?

Accepted Answer

On the front of the forearm

Question 4

Which directional term means 'away from the midline of the body'?

Accepted Answer

Lateral

Question 5

The heart is located in which body cavity and is covered by which serous membrane?

Accepted Answer

Thoracic cavity; pericardium

Question 6

Which organ is primarily found in the right upper quadrant (RUQ) of the abdominopelvic cavity?

Accepted Answer

Liver

Question 7

Which feedback mechanism is responsible for amplifying a physiological change, such as uterine contractions during childbirth?

Accepted Answer

Positive feedback

Question 8

In a negative feedback loop, what is the role of the effector?

Accepted Answer

To carry out the final corrective action to restore homeostasis

Question 9

Which of the following correctly matches the subatomic particle with its charge and location?

Accepted Answer

Electron: negative charge, orbitals

Question 10

How many electrons can the first and second electron shells of an atom hold, respectively?

Accepted Answer

First shell: 2, Second shell: 8

Question 11

Which type of chemical bond involves the sharing of electron pairs between atoms?

Accepted Answer

Covalent bond

Question 12

A sodium atom loses one electron to a chlorine atom, forming Na+ and Cl-. What type of bond is formed between them?

Accepted Answer

Ionic bond

Question 13

Which of the following best describes a decomposition reaction?

Accepted Answer

A large molecule breaks down into two or more smaller ones: $$AB \rightarrow A + B$$

Question 14

Which process is responsible for breaking down a polymer into its monomers by adding a water molecule?

Accepted Answer

Hydrolysis

Question 15

Which of the following is an example of a reversible reaction?

Accepted Answer

$$CO_2 + H_2O$$ \rightleftharpoons H_2CO_3 \rightleftharpoons $$HCO_3^- + H$$^+$$

Question 16

Which region of the abdominopelvic cavity contains the urinary bladder?

Accepted Answer

Hypogastric (pubic) region

Question 17

A molecule of water is removed during the formation of a polymer from monomers. What is this process called?

Accepted Answer

Dehydration synthesis

Question 18

Which of the following best describes the term 'proximal'?

Accepted Answer

Closer to the origin of a body part or the point of attachment

Question 19

Which of the following is a correct example of a positive feedback loop in the human body?

Accepted Answer

Blood clotting after an injury

Question 20

If the right hand and right foot are described as ipsilateral, what does this mean?

Accepted Answer

They are on the same side of the body

Anatomy & Physiology: Foundations of Human Structure and Function

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