Question 1

Which anatomical term best describes a structure that is located toward the front of the body?

Accepted Answer

Anterior (Ventral)

Question 2

A patient is lying face up on an examination table. What is the correct term for this position?

Accepted Answer

Supine

Question 3

Which plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 4

During embryonic development, the zygote undergoes cleavage to form multiple cells. If a zygote has 46 chromosomes, how many chromosomes will each cell have after the first cleavage?

Accepted Answer

46 chromosomes

Question 5

Which tissue type is characterized by cells that are closely packed together with very little extracellular space and a free apical surface?

Accepted Answer

Epithelial tissue

Question 6

A biopsy reveals tissue with loosely arranged fibers, fibroblasts, and abundant ground substance. Which type of connective tissue is most likely present?

Accepted Answer

Loose areolar connective tissue

Question 7

Which layer of the epidermis is only visible in thick skin, such as the palms and soles?

Accepted Answer

Stratum lucidum

Question 8

A patient presents with a firm, pink nodule on sun-exposed skin. Histology shows abnormal squamous cells. Which type of skin cancer is most likely?

Accepted Answer

Squamous cell carcinoma

Question 9

Which connective tissue type is found in tendons and ligaments and is characterized by parallel collagen fibers?

Accepted Answer

Dense regular connective tissue

Question 10

Which muscle tissue type is involuntary, striated, and contains intercalated discs?

Accepted Answer

Cardiac muscle

Question 11

A nerve cell that transmits electrical impulses is called a:

Accepted Answer

Neuron

Question 12

Which layer of the dermis contains finger-like projections that extend into the epidermis and is composed of loose areolar connective tissue?

Accepted Answer

Papillary layer

Question 13

Which cell type is the most abundant in the epidermis and is responsible for producing keratin?

Accepted Answer

Keratinocyte

Question 14

A patient suffers a deep cut that includes both the epidermis and dermis. Why is it important to close the wound quickly?

Accepted Answer

To close and protect the wound from infection

Question 15

Which anatomical term describes a structure that is farther from the body surface, toward the interior?

Accepted Answer

Deep

Question 16

Which of the following is a function of the integumentary system?

Accepted Answer

Protection against environmental hazards

Question 17

Which layer under the dermis contains adipose cells, sensory receptors, and blood vessels?

Accepted Answer

Hypodermis (subcutaneous layer)

Question 18

A histological section shows small, spindle-shaped cells with a single nucleus and no striations. Which muscle tissue is this?

Accepted Answer

Smooth muscle

Question 19

Which of the following best describes the organization of the human body from simplest to most complex?

Accepted Answer

Cell → Tissue → Organ → Organ system → Organism

Question 20

A patient has a melanoma that has metastasized. Which cell type did the cancer originate from?

Accepted Answer

Melanocyte

Anatomical Terminology, Tissues, Embryology, and the Integumentary System: Study Notes

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