Question 1

Which of the following best describes the function of bile produced by the liver?

Accepted Answer

Bile emulsifies fats, increasing their surface area for enzymatic digestion in the small intestine.

Question 2

A patient has a blockage at the pyloric sphincter. Which process is most directly affected?

Accepted Answer

The passage of chyme from the stomach to the duodenum.

Question 3

Which of the following correctly lists the order of structures that filtrate passes through in the nephron?

Accepted Answer

Glomerular capsule $$\rightarrow$$ Proximal convoluted tubule $$\rightarrow$$ Loop of Henle $$\rightarrow$$ Distal convoluted tubule $$\rightarrow$$ Collecting duct

Question 4

Which process is NOT one of the three main processes in urine formation?

Accepted Answer

Absorption

Question 5

A male patient has a deficiency in FSH (follicle-stimulating hormone). Which of the following is the most likely consequence?

Accepted Answer

Reduced sperm production in the testes

Question 6

Which hormone is secreted by the posterior pituitary and is responsible for stimulating uterine contractions during childbirth?

Accepted Answer

Oxytocin

Question 7

Which of the following best describes the microscopic structure of compact bone?

Accepted Answer

Osteons (Haversian systems) with concentric lamellae surrounding a central canal

Question 8

A child is diagnosed with hemolytic disease of the newborn. Which scenario most likely led to this condition?

Accepted Answer

An Rh-negative mother carrying an Rh-positive fetus

Question 9

Which of the following is a correct example of X-linked inheritance?

Accepted Answer

Color blindness is more common in males because the gene is located on the X chromosome.

Question 10

Which of the following best describes the function of the portal triad in the liver?

Accepted Answer

It contains a branch of the hepatic artery, portal vein, and bile duct, facilitating blood supply and bile transport.

Question 11

Which of the following is NOT a granulocyte?

Accepted Answer

Lymphocyte

Question 12

A patient has a mutation affecting the hormone aldosterone. Which organ's function is most directly impacted?

Accepted Answer

Kidney

Question 13

Which of the following best describes the function of the epiphyseal plate in a long bone?

Accepted Answer

It is the site of longitudinal bone growth during childhood and adolescence.

Question 14

Which of the following correctly matches a muscle action with its muscle?

Accepted Answer

Biceps brachii: flexion of the forearm at the elbow

Question 15

Which of the following is a correct sequence of blood flow through the heart?

Accepted Answer

Right atrium $$\rightarrow$$ Right ventricle $$\rightarrow$$ Pulmonary artery $$\rightarrow$$ Lungs $$\rightarrow$$ Left atrium

Question 16

Which of the following best describes the function of the main pancreatic duct?

Accepted Answer

It delivers both digestive enzymes (exocrine) and bicarbonate to the duodenum.

Question 17

Which of the following is a correct description of the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at sides with palms facing forward

Question 18

Which of the following is a steroid hormone?

Accepted Answer

Cortisol

Question 19

Which of the following best describes the function of the parathyroid hormone (PTH)?

Accepted Answer

It increases blood calcium levels by stimulating osteoclast activity.

Question 20

A woman who is a carrier for an X-linked recessive disorder and a man who does not have the disorder have a son. What is the probability that their son will have the disorder? Use a Punnett square to solve.

Accepted Answer

$$50\%$$

Human Anatomy: Final Exam Study Guide (Digestive, Urinary, Reproductive, Endocrine, and Other Systems)

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