Ch 4.2 Integumentary System

Dropdown

Dermal cells that produce fibrous strands and release prostaglandins are​

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. Dermal cells that release histamine are​

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.

Match

Match the following

• Papillary layer

• Reticular layer

• Epidermis

Dermal ridges

Lines of cleavage

melanin

• Dermal ridges

• Lines of cleavage

• melanin

Fill in the Blanks

These sensory receptors are capable of sensing temperature, pain, and crude touch.

Multiple Select

When a sibling pinches which of the following mechanoreceptors are being activated

• Free nerve endings

• Bulbous-endings (Ruffini)

• Papillary arrector pili

• Mast cells

Match

Match the following

• Merkel Cells (discs) Epidermis

• Free nerve endings

• Meissner corpuscles

• Bulbous-endings (Ruffini)

• Pacinian corpuscles

curvature, edge and shape of subjects

Nociception (pain

Delicate touch & low-frequency vibration

Stretch and heat sensitive receptors

Hands/feet Vibration and pressure

• curvature, edge and shape of subjects

• Nociception (pain

• Delicate touch & low-frequency vibration

• Stretch and heat sensitive receptors

• Hands/feet Vibration and pressure

Match

Match the following

• Epidermal dendritic cells (Langerhans cells)

• Keratinocytes

• Lymphocytes

• Mast cells

Mediate short- long term immune response

Antimicrobial peptides

Memory immunity

Histamine

• Mediate short- long term immune response

• Antimicrobial peptides

• Memory immunity

• Histamine