Question 1

Which organ system is responsible for synthesizing and secreting insulin, and which cellular organelle is primarily involved in this process?

Accepted Answer

The endocrine system; rough endoplasmic reticulum

Question 2

A student is examining a model of the human torso and identifies the diaphragm. What is the primary function of the diaphragm?

Accepted Answer

To separate the thoracic and abdominal cavities and facilitate breathing

Question 3

Which of the following correctly describes the anatomical location of the adrenal glands using proper terminology?

Accepted Answer

Superior to the kidneys

Question 4

During a lab activity, you are asked to identify the carpal bones on a skeleton. Where are the carpal bones located?

Accepted Answer

In the wrist

Question 5

Which of the following best describes the function of mitochondria in a pancreatic beta cell?

Accepted Answer

Production of ATP for cellular energy

Question 6

A student is using a microscope to estimate the size of a cell. If the field diameter under 40x magnification is 0.45 mm and the cell occupies approximately 1/3 of the field, what is the estimated size of the cell in micrometers ($$\mu m$$)?

$$	ext{Cell size} = \frac{0.45\ 	ext{mm}}{3} 	imes 1000$$

Accepted Answer

$$150\ \mu m$$

Question 7

Which of the following bones is NOT part of the facial skeleton?

Accepted Answer

Temporal bone

Question 8

Which process involves the movement of molecules from an area of higher concentration to an area of lower concentration, and is essential for oxygen exchange in the lungs?

Accepted Answer

Diffusion

Question 9

A muscle is named 'sternocleidomastoid.' Based on its name, which bones or features does it attach to?

Accepted Answer

Sternum, clavicle, and mastoid process

Question 10

Which stage of the cell cycle is characterized by DNA replication?

Accepted Answer

S phase

Question 11

A student observes a tissue sample under the microscope and identifies tightly packed cells with little extracellular matrix. Which tissue type is most likely being observed?

Accepted Answer

Epithelial tissue

Question 12

Which of the following correctly matches a bone with its feature?

Accepted Answer

Temporal bone – external auditory meatus

Question 13

If a skeletal muscle is observed to have striations and multiple nuclei per cell, which type of muscle is it?

Accepted Answer

Skeletal muscle

Question 14

Which cellular process is described by the following equation?

$$	ext{C}_6	ext{H}_{12}	ext{O}_6 + 6	ext{O}_2 ightarrow 6	ext{CO}_2 + 6	ext{H}_2	ext{O} + 	ext{ATP}$$

Accepted Answer

Cellular respiration

Question 15

A student is asked to identify the tarsal bones on a skeleton. Where are the tarsal bones located?

Accepted Answer

In the foot

Question 16

Which of the following best describes the function of the Golgi apparatus in a pancreatic beta cell?

Accepted Answer

Packages and secretes insulin

Question 17

A student is asked to use anatomical terminology to describe the location of the heart relative to the lungs. Which is correct?

Accepted Answer

The heart is medial to the lungs

Question 18

Which of the following is a correct sequence of events in protein synthesis in a cell?

Accepted Answer

Transcription → Translation → Protein folding

Question 19

A student is asked to identify the function of the sphenoid bone in the skull. Which is correct?

Accepted Answer

It forms the base of the cranium and houses the pituitary gland

Question 20

Which of the following best describes the role of the rough endoplasmic reticulum (RER) in a cell?

Accepted Answer

Synthesizes proteins for secretion

Anatomy & Physiology Lab Study Guide: Bones, Muscles, Cells, and Histology

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