Third Exam; Animals Flashcards

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1
Q

What four things evolved over time in all animals besides sponges?

A

Symmetry, tissues, size, and metabolism

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2
Q

What names differentiate sponges from all other animals?

A

Parazoa (sponges) and Eumetozoa

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3
Q

What is a sagittal plane?

A

The plane that divides the body into left and right portions

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4
Q

What is a midsagittal plane?

A

Divides the body evenly into left and right halves

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5
Q

What is a frontal/coronal plane?

A

Divides the body from front and back

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6
Q

What is a transverse plane?

A

Divides the body into top and bottom

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7
Q

What kinds of animals have a higher BMR?

A

Small, active animals

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8
Q

What are the four types of tissues?

A

Epithelia, connective tissues, muscles, and neurons

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9
Q

What do epithelia tissues do?

A

Line cavities, open spaces, and surfaces

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10
Q

What do connective tissues do?

A

Connect tissues together, provide support

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11
Q

What do muscles do?

A

Generate movement

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12
Q

What do neurons do?

A

Generate and send electrical signals

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13
Q

What are the three types of epithelial cells?

A

Squamous, cuboidal, and columnar

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14
Q

What are the two types of membranes?

A

Mucous and serous

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15
Q

Mucous membrane has _____ cells

A

Goblet

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16
Q

Define mucous membrane

A

Lines a body cavity that opens to the outside of the body

17
Q

What are the two types of glands?

A

Endocrine and exocrine

18
Q

What makes up serous membranes?

A

It consists of simple squamous epithelium over a thin layer of loose connective tissue

19
Q

Define endocrine gland

A

They release hormones into the interstitial fluid or blood

20
Q

What’s an example of an endocrine gland?

A

Thyroid gland

21
Q

Define exocrine gland

A

Secrete products onto a free epithelial surface, typically through a duct

22
Q

What are two examples of exocrine glands?

A

Goblet cells, sweat glands