Human Function Flashcards

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1
Q

What are two of the names that are used to refer to the set of functions that pump blood through your body

A

Circulatory System and and the cardiovascular system

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2
Q

The 3 main units of the Cardiovascular system are

A

Heart, blood and vessels

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3
Q

A muscle that contracts to pump blood

A

Heart

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4
Q

Blood moves through the blood vessels from the large arteries to __________ _________ to capillaries to small veins to large veins and back to the heart

A

Small arteries

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5
Q

Blood moves through the blood vessels from large arteries to smaller arteries to _____, to small veins to large veins and back to the heart.

A

capillaries

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6
Q

Blood moves through the blood vessels from large arteries to smaller arteries to capillaries to small veins to _____ _____ and back to the heart.

A

large veins

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7
Q

respiratory system consists of the

A

nose, throat, trachea

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8
Q

nose, throat, trachea better known as the ______ and the lungs

A

Windpipe

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9
Q

The trachea branches into ___ tubes called the______

A

Two; bronchi

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10
Q

two tubes called the _____, one of which goes into each lung

A

bronchi

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11
Q

The bronchi branch into smaller tubes called the _______, each of which ends in an _____, a tiny spherical sac.

A

bronchioles; alveolus

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12
Q

Inside the capillaries, the _____diffuses oxygen into the blood and carbon dioxide diffuses out of the blood.

A

alveoli

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13
Q

In the nervous system there are 3 main parts

A

the brain, the spinal cord and the nerves.

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14
Q

What function does the nervous system serve

A

Its function is to receive, process and transmit information, controlling body activities.

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15
Q

The brain has _ main parts

A

3

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16
Q

The, _______. Which controls functions such as thinking, seeing, and speaking

A

Cerebrum

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17
Q

Coordinates movement and positions

A

Cerebellum

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18
Q

The Brainstem controls what

A

Breathing and Heart Rate

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19
Q

Information is __________ from the brain throughout the nerve which is bundled into the ______ and branches out from there into all parts of the body.

A

Transmitted; spinal cord

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20
Q

Physical characteristics of organisms are called ______. The passing of traits to offspring through sexual reproduction is called _____

A

Traits ;heredity

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21
Q

The factors that control traits are called

A

Genes

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22
Q

Alleles are?

A

Different forms of genes

23
Q

Individuals receive two versions of each gene, known as alleles, from each parent. If the alleles of a gene are different, one allele will be expressed; it is the _____ gene.

A

Dominant

24
Q

A type of allele that when present on its own will not affect the individual. Two copies of the allele need to be present for the phenotype to be expressed.

A

Recessive

25
Q

A “______ allele” refers to a genetic variant where an individual inherits two different versions (alleles) of the same gene, essentially creating a combination of genetic material from two different sources

A

hybrid

26
Q

The genetic makeup of an organism or the complete set of genes it carries.

BB bb Bb bB

A

Genotype

BB bb Bb bB

27
Q

_________; are rod shaped structures in the nucleus of each cell, as responsible for carrying genes from parent organisms to their offspring

The sides are called deoxiribose

A

Chromosomes

28
Q

____________ _____;have half the number of chromosomes of an organism’s other cells.

A

Reproductive Cells

29
Q

How many chromosomes does a human sex cell have?

A

56

30
Q

How many chromosomes does a, non sex cell, have?

A

46

31
Q

When a sperm cell and ovum unite, the resulting offspring has a full set of _________

A

Chromosomes

32
Q

___ chromosome can contain thousands of genes on a single long molecule of deoxyribonucleic acid (DNA)

A

One

33
Q

DNA molecules are shaped like a

A

Spiral Ladder

34
Q

What are the sides of a DNA ladder called?

A

Deoxyribose

35
Q

In the DNA ladder, what are each one of the rings made up of?

A

A pair of nitrogen bases

36
Q

Adenine A; genuine G; thymine T; and cytosine C

A

4 nitrogen bases for the deoxyribose of DNA

37
Q

If Adenine always pairs with Thymine, in DNA, what is the other pair?

A

Genuine and Cytosine

38
Q

If Genuine and Cytosine always pair together as a nitrogen base, then what is the other pair?

A

Adenine and Thymine

39
Q

DNA controls the cell’s production of ______, which help determine all the __________ and processes of the organism

A

Proteins; characteristics

40
Q

What happens during protein synthesis?

A

The info from a gene in the cells nucleus is used to make a protein on the ribosome in the cytoplasm

41
Q

What is Ribonucleic Acid

A

RNA

42
Q

RNA or DNA the messenger

A

RNA

43
Q

The name of a set, of three base pairs on the RNA is called a ?

A

Condon

44
Q

What is the function of a codon?

A

Contains instructions for creating amino acids

45
Q
A
46
Q

What is an amino acid?

A

Protein Building Block

47
Q

The sequence of ____determines the sequence of amino acids in the protein and thus the specific protein to be made. So, the order of bases on the gene forms a genetic code for the synthesis of a particular protein.

A

Codons

48
Q

The sequence of codons determines the sequence of _____ in the protein and thus the specific protein to be made. So, the order of bases on the gene forms a genetic code for the synthesis of a particular protein.

A

Amino Acids

49
Q

The sequence of codons determines the sequence of amino acids in the protein and thus the specific protein to be made. So, the order of bases on the gene forms a ________ for the synthesis of a particular protein.

A

Genetic Code

50
Q

info from a gene in the cells of the nucleus are used to create a protein on the ribosome
This simple terms describes what?

A

Protein Synthesis

51
Q

T, nitrogen base

A

Thymine

52
Q

C, nitrogen base

A

Cytosine

53
Q

A, nitrogen base

A

Aedine

54
Q

G, nitrogen base

A

Genuine