Bio 30 Flashcards

1
Q

What does the sympathetic system control

A

Fight or flight processes

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2
Q

What does the parasympathetic system control

A

Rest and digest processes

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3
Q

Define Homologous chromosomes

A

A pair of chromosomes of matching length, shape and code

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4
Q

Define Autosomal (in chromosomes)

A

Autosomal chromosomes are any chromosome other than sex chromosomes ( X or Y)

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5
Q

What are cones?

A

Cones are photoreceptors located in the retina that detect colour

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6
Q

What are rods

A

Rods are photoreceptors located on the retina which detect light depth.

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7
Q

The autosomal system controls what?

A

The involuntary parasympathetic and sympathetic responses

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8
Q

The central nervous system consists of what?

A

The brain and spinal chord

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9
Q

What are the peripheral nervous system’s functions and structures

A

The PNS consists of nerves throughout the body which control both motor and sensory functions

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10
Q

Is the somatic system voluntary or involuntary?

A

Voluntary

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11
Q

Is the autosomal system involuntary or voluntary?

A

Involuntary (automatic)

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12
Q

Which six hormones does the anterior pituitary gland release?

A

Growth hormone (HGH), Prolactin, thyroid stimulating hormone (TSH),
Follicle stimulating hormone (FSH),leutinizing hormone (LH), and ACTH

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13
Q

What does HGH do?

A

Causes growth

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14
Q

What does prolactin do

A

Prolactin causes milk to be produced from mammary glands

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15
Q

What does TSH do?

A

Stimulates the thyroid (trophic)

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16
Q

What does LH do in women

A

Triggers ovulation and estrogen and progesterone secretion from the corpus Luteum

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17
Q

What does FSH do in women?

A

F- stimulates the follicle in ovaries to develop ova

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18
Q

What does ACTH do?

A

Stimulates the adrenal cortex to release hormones

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19
Q

What does the posterior pituitary release?

A

Oxytocin and Antiderietic (ADH)

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20
Q

What does ADH do?

A

Stimulate kidneys to absorb water

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21
Q

What does Oxytocin do?

A

Causes uterine contractions

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22
Q

Which hormones does the adrenal cortex secrete

A

glucocorticoids and mineral corticoids (cortisol and aldosterone)

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23
Q

Which hormones does the adrenal medulla produce

A

Epinephrine and norepinephrine

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24
Q

What hormones do the Male gonads produce

A

Testosterone and inhibin

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25
What hormones do the Female gonads produce
Estrogen and progesterone
26
What does estrogen do
promotes 2ndary characteristics and uterine lining thickening and vasculation
27
What does progesterone do
Maintains the endometrium and quiets smooth muscle contractions of the uterus.
28
What does epinephrine do
With the help of a little norepinephrine, it Increases breathing rate, heart rate, blood pressure conversion of glycogen to glucose and decreases metabolism.
29
What does cortisol do
Longer lasting epinephrine, mainly raises blood glucose. Breaks down muscle into amino acids which the liver uses as glucose and breaks down fat cells
30
What does aldosterone do
Stimulates kidneys to increase the blood- sodium levels and blood pressure
31
What does the thyroid secrete
Thyroxine (T3 & 4)
32
What does thyroxine and calcitonin do
helps metabolic processes and Lowers blood-calcium levels
33
What does PTH (parathyroid) do
Raised blood calcium levels
34
How is the hypothalamus part of the endocrine system?
It makes hormones which the pituitary then stores and secretes
35
What does the pancreas produce
Insulin and glucagon
36
Insulin vs glucagon
Insulin causes take in if sugars from the blood and glucagon raises blood sugars
37
What does the cerebrum do
Involved in muscle movements (voluntary and involuntary
38
What does the hypothalamus do
Produces hormones, neurons control emotions and basic drives
39
What does the occipital lobe control
Receives and analyzes visual information and recognition
40
What do the frontal lobes do
Control reasoning, critical thinking, memory and personality
41
What do the temporal lobes do
Auditory reception such as understanding of speech as well as visual and verbal memory retrieval
42
What does the Cerebral cortex do?
Thinking and feeling (conscious thought)
43
Name the stop codons
UAA UGA UAG
44
What does LH do in men?
Stimulates interstitial cells to produce testosterone
45
What does FSH do in men?
Tells sertoli to stimulate spermatogenesis in seminiferous tubules
46
What does testosterone do?
Stimulates primary and secondary characteristics, and indirectly stimulates spermatogenesis
47
What does Gonadotrophin do? (GnRH)
Monitors the reproductive system and stimulates FSH and LH secretion.
48
Serine
AGU AGC UC UCU UCC UCA UCG
49
Arginine
CGU CGC CGA CGG AGA AGG
50
Tryptophan
UGG
51
Glycine
GG GGU GGC GGA GGG
52
Cysteine
UGU UGC
53
Alanine
GC GCU GCC GCA GCG
54
Threonine
AC ACU ACC ACA ACG
55
Proline
CCU CCC CCA CCG
56
Methionine
AUG
57
Valine
GU GUU GUA GUG
58
Leucine
UUA UUG CU CUU CUC CUA CUG
59
Phenalanine
UUU UUC
60
Isoleucine
AUU AUC AUA
61
Glutamic acid
GAA GAG
62
Aspartic acid
GUA GUC
63
Lysine
AAG AAA
64
Asparagine
AAU AAC
65
Glutamine
CAA CAG
66
Histidine
CAU CAC
67
Tyrosine
AUU AUC