Chapter 40 Discussion Questions Flashcards

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1
Q

Difference between hero one signaling and neuron signaling

A

Hormone signals travels throughout the body but neuron signals travel to specific locations

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2
Q

Endocrine cells _____ horomones while neurons cells _____ signals via axons

A

Secretes; transmit

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3
Q
  • readjusts the setpoint of the body during a fever
A

Hypothalamus to a higher temp

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4
Q

Bereft of multicellularity compared to single cell

A

Cells Can specialize; allows for the various cells t have its ownspeelfic function

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5
Q

What two systems work together to coordinate and control the bodies of most animals

A

Nervous and endocrine

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6
Q

What are chondrocytes

A

Basic cells of the cartilage tissues; type of connective tissue

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7
Q

What is the most widespread connective tissue

A

Loose connective y principal cell = fibroblast

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8
Q

What are the 6 types of connective tissue

A

Loose connective,
blood cell,
cartilage tissue,
adipose tissue,
bore tissue,
fibrous connective tissue

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9
Q

Characteristics of each connective tissue

A

Loose connective = collagenousfiper and elastic fiber
Fibrous connective =has nuclei
bone = has central canal and osteon,
adipose tissue = fat ,
cartilage= chondrocytes

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10
Q

Function of an epitreal call then that nas a lot of cytoplasm

A

Absorption and secretion

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11
Q

What is the matrix component of blood

A

Plasma

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12
Q

What is the cellular component of blood

A

Red and white blood cells

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13
Q

What do large animals have that small animals don’t

A

Have a highly branched respiratory system and a low surface to volume ratio

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14
Q

What type of cells are shaped like dice and where can you find them?

A

Most likely secretory cells found in thyroid and salivary glands

These are cuboidal epithelial cells

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15
Q

Blood vessels are the site of….

A

Gases exchange

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16
Q

What alls make up the skin

A

Stratified squamous epithelium

17
Q

Bone has a matrix of

A

Collagen and calcium salts

18
Q

Matrix of cartilage

A

Proteins and carbs

19
Q

Negative feedback…

A

Keeps syst at a desirable “set point”

20
Q

Neuron receives nerve impulses from

A

Cell body and dendrites

Glia do not transmit nervous system

Axon are just the extension line of the cell

21
Q

Ligaments connect

A

Bone to bone

22
Q

Tendons connect

A

Bone to muscle

23
Q

Myosin and actin are

A

Protein that help in muscle contraction s not part of negative feedback loop

24
Q

What types of tissues do organs have

A

All 4 types of tissues

25
Q

Interstitial fluid

A

Fluid that fills the spaces between cells in large animals such as vertebrates

26
Q

What is torpor

A

A physiological state of decreased activity and metabolism so the animal can save energy while avoiding dangerous conditions

27
Q

Hibernation is

A

Long term torpor

28
Q

What’s the relationship between size and basil matablic right

A

The smaller the animal the higher the basil metallic rate

29
Q

What’s the example of how endotherms regulate their body temperature

A

Sweating, cools body

30
Q

How does an ectotherm body temperature

A

They will either move into the shade to go down or move into the sun to warm up

31
Q

Vitamin A defficiency results in

A

Blindness, skin disorders, impaired immunity

32
Q

The majority of vitamin bees are

A

Coenzymes

33
Q

A