Cell Biology Quiz: Membranes and Division
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Questions and Answers

Which term describes the movement of water across a selectively permeable membrane?

  • Osmosis (correct)
  • Active Transport
  • Diffusion
  • Facilitated Diffusion

In a hypertonic solution, what is the expected outcome for animal cells?

  • Cells will lyse
  • Cells will crenate (correct)
  • Cells will undergo mitosis
  • Cells will remain unchanged

Which transport mechanism requires energy in the form of ATP?

  • Osmosis
  • Active Transport (correct)
  • Passive Transport
  • Simple Diffusion

What process occurs during cytokinesis?

<p>Division of the cytoplasm (D)</p> Signup and view all the answers

Which of the following solutes is likely to be impermeable through dialysis tubing?

<p>Starch (A)</p> Signup and view all the answers

What is the primary characteristic of an isotonic solution?

<p>It has an equal solute concentration compared to the cell (D)</p> Signup and view all the answers

During which stage of the cell cycle does DNA replication occur?

<p>S phase (B)</p> Signup and view all the answers

Which of the following describes a cell in the process of mitosis?

<p>Chromosomes are condensing and becoming visible (A)</p> Signup and view all the answers

What is the first zone of cartilage development involved in bone growth?

<p>Zone of reserve cartilage (C)</p> Signup and view all the answers

Which zone is primarily responsible for the maturation and enlargement of chondrocytes?

<p>Zone of hypertrophy and maturation (C)</p> Signup and view all the answers

How many cranial bones compose the calvaria?

<p>8 (C)</p> Signup and view all the answers

Which of the following is NOT a component of the mandible?

<p>Zygomatic process (A)</p> Signup and view all the answers

What is the primary function of eccrine sweat glands located in the reticular layer of the skin?

<p>Temperature regulation (A)</p> Signup and view all the answers

What is the total number of facial bones in the human skull?

<p>14 (B)</p> Signup and view all the answers

Which of the following zones is associated with the final transformation of cartilage into bone?

<p>Zone of ossification (D)</p> Signup and view all the answers

Which structure is responsible for producing hair and is found in the reticular layer?

<p>Hair bulb (B)</p> Signup and view all the answers

Which cranial bone is located at the forefront of the skull?

<p>Frontal bone (D)</p> Signup and view all the answers

What is the function of the lamellated corpuscles in the reticular layer of the skin?

<p>Sensing pressure and vibration (B)</p> Signup and view all the answers

Which process of the mandible is involved in jaw movement?

<p>Condylar process (D)</p> Signup and view all the answers

Which part of the nail anatomy protects the nail matrix?

<p>Proximal nail fold (D)</p> Signup and view all the answers

In the context of nail anatomy, what is the lunula?

<p>The visible part of the nail matrix (D)</p> Signup and view all the answers

Which structure helps to raise hair follicles when stimulated?

<p>Arrector pili muscle (A)</p> Signup and view all the answers

What distinguishes thick skin from thin skin, specifically in the context of histology?

<p>Thickness of the epidermis (B)</p> Signup and view all the answers

What constitutes the hypodermis layer in skin anatomy?

<p>Fatty tissue and connective tissue (D)</p> Signup and view all the answers

Which component of nail anatomy is often removed during manicures?

<p>Free edge of the nail (D)</p> Signup and view all the answers

What is the role of the hair papilla in hair anatomy?

<p>Nourishing hair follicles (C)</p> Signup and view all the answers

Which of the following conditions is characterized by yellowing of the skin, indicating potential underlying health issues?

<p>Jaundice (C)</p> Signup and view all the answers

Which type of burn is identified as a full-thickness burn?

<p>Third-degree burn (A)</p> Signup and view all the answers

What skin condition often presents as raised, itchy welts and is commonly linked to allergic reactions?

<p>Hives (B)</p> Signup and view all the answers

Which of the following pathologies is related to a pigment disorder and can indicate issues with hormone levels?

<p>Addison's disease (C)</p> Signup and view all the answers

Which type of skin cancer is known as the most common form among skin cancers?

<p>Basal Cell Carcinoma (BCC) (D)</p> Signup and view all the answers

Which of the following conditions may develop as a result of prolonged immobility or pressure on the skin?

<p>Pressure sores (B)</p> Signup and view all the answers

What type of cartilage is known for providing flexibility and support, often found in the ear and nose?

<p>Elastic cartilage (B)</p> Signup and view all the answers

Which type of burn typically results in blisters and can be classified as a partial-thickness burn?

<p>Second-degree burn (A)</p> Signup and view all the answers

Which of the following skin conditions is primarily associated with inflammation and can result from certain medications or diseases?

<p>Hives (A)</p> Signup and view all the answers

Which type of cartilage serves as the primary type of cartilage found in articular surfaces of joints?

<p>Hyaline cartilage (A)</p> Signup and view all the answers

What is the primary function of osteoclasts in bone tissue?

<p>Resorption of bone tissue (B)</p> Signup and view all the answers

Which structure is considered the functional unit of compact bone?

<p>Osteon (A)</p> Signup and view all the answers

What feature distinguishes spongy bone from compact bone?

<p>Presence of trabeculae (C)</p> Signup and view all the answers

Which element is NOT a component of compact bone's microscopic anatomy?

<p>Trabeculae (A)</p> Signup and view all the answers

Which type of bone marrow is primarily associated with blood cell production?

<p>Red bone marrow (D)</p> Signup and view all the answers

Which of the following statements about lamellae in compact bone is false?

<p>Lamellae contain blood vessels within their structure. (C)</p> Signup and view all the answers

What is the role of the periosteum in bone anatomy?

<p>It provides a protective layer and nourishment. (B)</p> Signup and view all the answers

Which cellular component is predominantly involved in building new bone?

<p>Osteoblasts (A)</p> Signup and view all the answers

What distinguishes the composition of yellow bone marrow from that of red bone marrow?

<p>Yellow bone marrow is primarily fat. (B)</p> Signup and view all the answers

What is the main function of canaliculi in bone structure?

<p>Transport nutrients between osteocytes (A)</p> Signup and view all the answers

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