Human Anatomy Quiz

Question 1

Arrange the following structures in the correct order as air passes through them during inhalation.

Accepted Answer

Nasal cavity → Pharynx → Larynx → Trachea

Question 2

Match the following lobes of the cerebral cortex with their primary functions.

Accepted Answer

Frontal Lobe → Motor Control; Parietal Lobe → Sensory Integration; Temporal Lobe → Auditory Processing

Question 3

Osteoblasts are responsible for breaking down bone tissue, releasing minerals and transferring calcium from bone tissue to the blood.

Accepted Answer

False

Answer

True

Question 4

Which type of blood vessel is responsible for carrying deoxygenated blood from the body back to the heart?

Accepted Answer

Veins

Answer

Arteries

Answer

Capillaries

Answer

Arterioles

Question 5

Match the following digestive enzymes with their primary substrates.

Accepted Answer

Amylase → Carbohydrates; Protease → Proteins; Lipase → Lipids

Question 6

The myelin sheath, formed by Schwann cells in the peripheral nervous system, increases the speed of nerve impulse conduction.

Accepted Answer

True

Answer

False

Question 7

The sinoatrial (SA) node is primarily responsible for setting the rhythm of heart contraction and is often referred to as the 'pacemaker' of the heart.

Accepted Answer

True

Answer

False

Question 8

Place the following events in the correct order as they occur during muscle contraction.

Accepted Answer

Action potential arrives at the neuromuscular junction. → Acetylcholine (ACh) is released, binding to receptors on the sarcolemma. → Calcium ions are released from the sarcoplasmic reticulum. → Myosin binds to actin, forming cross-bridges.

Question 9

Which of the following is the primary function of the hormone insulin?

Accepted Answer

To decrease blood glucose levels

Answer

To increase blood glucose levels

Answer

To stimulate the breakdown of proteins

Answer

To promote the storage of glycogen in muscles

Question 10

Which of the following structures is responsible for producing cerebrospinal fluid in the brain?

Accepted Answer

Choroid plexus

Answer

Arachnoid granulations

Answer

Dura mater

Answer

Subarachnoid space

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