biology mix Flashcards

1
Q

what is the main target for antidiuretic hormone?

A

kidney

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2
Q

Erythrocytes are formed from stem cells in the…

A

bone marrow

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3
Q

Which of the following bones are part of the axil skeleton?
tarsals
sacrum
tibia
ulna
clavicle

A

sacrum

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4
Q

what molecule is a pigmented protein in skeletal muscle fibres that stores oxygen?

A

myoglobin

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5
Q

A drug prescribed to manage pain is called…

A

analgesic

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6
Q

What area of the brain sets the basic rhythm for breathing?

A

medulla oblongata

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7
Q

which artery conveys blood to the brain?

A

carotid

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8
Q

the serous membrane covering the inner surface of the heart is the…

A

endocardium

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9
Q

which enzymes digest dietary fats?

A

lipase

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10
Q

which organelle determines a bacterial gram stain?

A

cell wall

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11
Q

which endocrine gland produces insulin?

A

pancreas

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12
Q

which structure allows pressure in the middle ear to be equalised with atmospheric pressure?

A

Eustachian (auditory) tube

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13
Q

what structure in the respiratory system is commonly called the Adams apple?

A

thyroid cartilage

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14
Q

gas exchange in the lungs occurs across the respiratory membrane by the process of…

A

diffusion

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15
Q

An Eukaryotic cell is a cell with a nucleus. true or false?

A

true

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16
Q

what does salivary amylase secreted into the oral cavity start the digestion of?

A

starch

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17
Q

what term best describes a blue colouration of the skin and mucous membranes?

A

cyanosis

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18
Q

what are liver cells referred to as?

A

hepatocytes

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19
Q

which of the following arteries is in the arm?
femoral
aorta
brachial
subclavian
renal

A

brachial

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20
Q

which term best describes a reduction of PH of blood to 7.2?

A

acidosis

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21
Q

the spaces anterior to the lens are filled with…

A

Aquarius humour

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22
Q

(eye) the rods and cones are located in the…

A

retina

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23
Q

where does the chemical digestion of protein start?

A

stomach

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24
Q

antidiuretic hormone is secreted from the…

A

posterior pituitary gland

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25
Malleus, incus and stupid are small bones in the...
middle ear
26
which of the following structures is part of the cytoskeleton of a human cell? flagella mitochondria goli-complex cell wall microtubules
microtubules
27
which organelle proceeds ATP
mitochondria
28
what does the sebaceous glands in the skin produce?
oil
29
which hormone helps conserve water during dehydration?
aldosterone
30
what is the chemical symbol for potassium?
k+
31
the waterproofing protein in the epidermis is...
keratin
32
the coaxial (hip) joint, joins between the pelvis and the...
femur
33
what term best describes the study of drug administration, distribution, metabolism and elimination?
pharm-kinetics
34
what is the outermost layer of the skin called?
epidermis
35
which organ of the digestive system produces hydrochloric acid?
stomach
36
most of the carbon dioxide in blood is transported as...
bicarbonate ions
37
which of the following organs produces bile? kidney gall bladder liver spleen stomach
liver
38
what has most effect on peripheral resistance?
blood vessel diameter
39
lipid soluble hormones are... constantly produces within the anterior pituitary gland relatively short lived able to cross the cell membrane and interact with intercellular receptors formed into amino acids
able to cross the cell membrane and interact with intercellular receptors
40
calcium homeostasis is controlled by...
parathyroid hormone
41
absorption of an oral drug usually refers to the...
movement of the drug from he gut to the blood
42
what is the start of a long bone called?
diaphysis
43
Which blood vessel distributes oxygenated blood to all parts body? the pulmonary artery the aorta the vena cava
the aorta
44
How thick is the wall of a capillary? one cell two cells four cells
one cell
45
How thick is the wall of a capillary? one cell two cells four cells
one cell
46
What is the name of the muscular process for moving food down the oesophagus? peristalsis mass movements mastication
peristalsis
47
What is a female sex cell called? an egg a sperm cell an embryo
an egg
48
How is waste carbon dioxide expelled from the body? through inspiration by peristalsis through expiration
through expiration
49
Which of these organs is not part of the urinary system? the pancreas the bladder the kidneys
the pancreas
50
Which substance do the kidneys filter to produce urine? chyme blood lymph
blood
51
The bladder expels urine through which passage? the ureter the vena cava the urethra
the urethra
52
Which type of signal is transmitted in a neuron? electrical hormonal mechanical
electrical
53
What is the function of a valve in a vein? to encourage reverse blood flow to prevent forward blood flow to prevent reverse blood flow
to prevent reverse blood flow
54
Which type of cell carries oxygen around the body? platelets red blood cell white blood cell
red blood cell
55
Which one of the following is NOT a function of bile? neutralisation of gastric juice emulsification of fats protein breakdown
protein breakdown
56
Which one of the following is NOT a function of bile? neutralisation of gastric juice emulsification of fats protein breakdown
protein breakdown
57
Where in the gastrointestinal tract does pancreatic juice drain into? the large intestine the small intestine the stomach
the small intestine
58
Sweat glands are located in the ... dermis epidermis hypodermis
dermis
59
What type of tissue is the main component of the dermis? fatty tissue connective tissue soft tissue
connective tissue
60
What substance are nails made of? keratin melanin collagen
keratin
61
Name the contractions that push food through the oesophagus? mass movement peristalsis mastication
peristalsis
62
What is the basic functional role of the cerebellum? autonomic functions motor activity sensory activity
motor activity
63
The scalene muscles are accessory muscles to which action? inspiration expiration vomiting
inspiration
64
Antidiuretic hormone (adh) is produced by ... the pancreas the pituitary gland the adrenal glands
the pituitary gland