HESI Practice Test: Video 1 Answers (25 Questions) Flashcards

Ligaments connect which two structures?

Answer: Bone to bone

Ligaments are strong, fibrous bands of connective tissue that primarily connect bones to other bones. Their main function is to stabilize joints, limit excessive movement, and prevent dislocations. In contrast, tendons connect muscles to bones.

A person with AB- blood should not receive blood from which other blood type?

Answer: AB+

A person with AB- blood has A and B antigens but lacks the Rh factor. They can safely receive blood from A-, B-, O-, and AB- donors. However, they cannot receive AB+ blood because it contains the Rh antigen, which their immune system would recognize as foreign and attack, leading to a severe transfusion reaction.

Which blood vessel carries oxygenated blood from the lungs to the heart?

Answer: Pulmonary vein

The pulmonary veins return oxygen-rich blood from the lungs to the left atrium.

Which of the following is not produced by an exocrine gland?

Answer: Adrenaline

Exocrine glands secrete their products, such as milk, digestive enzymes, or saliva, into ducts that lead to an external surface or internal cavity. Adrenaline (epinephrine) is a hormone produced by the adrenal glands, which are endocrine glands. Endocrine glands release their secretions (hormones) directly into the bloodstream, without using ducts.

What is the largest organ of the human body?

Answer: Skin

The skin is the body's largest organ by surface area and weight.

What is the closest definition of the word occlude?

Answer: To close tightly

To occlude means to stop, close up, or block an opening or passage. In a medical context, it often refers to the blockage of a blood vessel or duct, preventing the flow of blood or other fluids. For example, a blood clot can occlude an artery.

What part of the body is being visualized in a cystoscopy?

Answer: Bladder

A cystoscopy is a medical procedure used to examine the inside of the bladder and urethra. A thin, flexible tube with a camera (cystoscope) is inserted through the urethra into the bladder, allowing a doctor to visualize these structures and diagnose conditions.

What is the closest definition of diagnosis?

Answer: Explanation

In a medical context, a diagnosis is the identification of the nature of an illness or other problem by examination of the symptoms. It involves interpreting signs and symptoms to provide an explanation for a patient's condition. This explanation guides treatment and prognosis.

What is the closest definition of biopsy?

Answer: Remove for observation or study

A biopsy is a medical procedure involving the removal of tissue or cells from a living body. This sample is then sent to a laboratory for microscopic examination and study. The purpose is to diagnose diseases, especially cancer, or to determine the extent of a condition.

What is the best definition of the word obstinate?

Answer: Stubborn

The word 'obstinate' describes someone who is stubbornly refusing to change one's opinion or chosen course of action, despite attempts to persuade them. It implies a strong resistance to persuasion or change, often due to a fixed mindset. Therefore, 'stubborn' is the most direct and accurate synonym.

Choose the correct pronoun: Between you and ____, the test was difficult.

Answer: me

After the preposition "between," the objective pronoun "me" is required.

Which word is spelled correctly?

Answer: receive

Following the "i before e except after c" rule, "receive" is correct.

Choose the word that correctly completes the sentence: 'The medication had a significant _____ on the patient's blood pressure.'

Answer: effect

'Effect' is the correct noun meaning a result or outcome. 'Affect' is typically used as a verb meaning to influence.

Select the correct verb: Neither the doctor nor the nurses ____ available right now.

Answer: are

With "neither/nor," the verb agrees with the nearer subject "nurses," so "are" is correct.

Choose the correct word: The nurse gave the medication to ____ patient was in pain.

Answer: who

"Who" is the subject of the verb "was," so it is correct here.

Which of the following best describes a valid conclusion drawn from a passage?

Answer: A judgment supported by the text's evidence

A valid conclusion must be logically supported by evidence in the passage.

A passage says a new policy 'sparked outrage among employees.' The word 'sparked' suggests the policy:

Answer: Triggered a strong reaction

'Sparked outrage' indicates the policy triggered a strong negative reaction.

Which transition word signals that an example is coming?

Answer: For instance

'For instance' introduces an example that illustrates a point.

Which word is a context clue that signals a contrast in a sentence?

Answer: However

'However' introduces an idea that contrasts with what came before.

Which strategy is best when encountering an unfamiliar word?

Answer: Look at surrounding words for clues

When encountering an unfamiliar word, the most effective strategy is to use context clues by looking at the surrounding words, sentences, and paragraphs. These clues often provide definitions, synonyms, antonyms, or examples that help readers deduce the word's meaning without interrupting their reading flow. This approach enhances comprehension and vocabulary development.