Micro Anatomy Flashcards

1
Q

The structural unit of epithelium is the

A

cell

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2
Q

The structural units of connective tissue are

A

cells, fibres, matrix

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3
Q

The structural unit of muscle tissue is

A

the muscle cell

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4
Q

The structural unit of nervous tissue is the

A

neuron

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5
Q

How do you define the term “tissues?”

A

A group of cells that have a similar structure and that function together as a unit

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6
Q

What is the key function of epithelium?

A

Protective linings, secretion, and absorption

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7
Q

What are some of the key function of connective tissue? (4)

A

Connects/anchors, provides support, locomotion, repair

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8
Q

What is the key function of muscle tissue?

A

Movement

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9
Q

What is the key function of nervous tissue?

A

Generates, conducts impulses

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10
Q

What is the embryonic origin of epithelium? (Outer linings and skin?)

A

Ectoderm

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11
Q

What is the embryonic origin of the body’s inner linings?

A

Endoderm

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12
Q

What is the embryonic origin of connective tissue?

A

Mesoderm

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13
Q

What is the embryonic origin of muscle tissue?

A

Mesoderm

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14
Q

What is the embryonic origin of nervous tissue?

A

Ectoderm

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15
Q

The inner epithelial lining of blood and lymphatic vessels is known as

A

Endothelium

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16
Q

What are the functions of adipose tissue in the human body?

A

Insulation, protection, padding/support

17
Q

What is the function of cartilage in the body?

A

Flexible support to skeleton, framework

18
Q

Why is bone referred to as “modified connective tissue?”

A

The matrix is modified due to mineralisation

19
Q

Which main body system is derived from ectoderm germ layer?

A

Nervous system (also integumentary system?)

20
Q

Name the surface modifications of epithelium

A

Cilia, microvilli, cell junctions, glands

21
Q

Define the term “gland”

A

A cell or group of cells modified to secrete chemical substances that are either released into its surroundings (exocrine glands) or directly into the bloodstream (endocrine glands)