#nostr #science
THE HUMAN BODY
1: Number of bones: 206
2: Number of bones of a newborn baby: 306
3: Number of muscles: 639
4: Number of kidneys: 2
5: Number of baby teeth: 20
6: Number of adult teeth: 32
7: Number of ribs: 24
8: Number of heart chambers: 4
9: Largest artery: aorta
10: Normal blood pressure: 120/80 Mm hg
11: Blood pH: 7.4
12: Number of vertebrae in the spine: 33
13: Number of neck vertebrae: 7
14: Number of bones in the middle ear: 6
15: Number of face bones: 14
16: Number of skull bones: 22
17: Number of chest bones: 25
18: Number of arm’s bones: 6
19: Number of arm’s muscles: 72
20: Smaller muscle: stapedius (6 mm)
21: Largest and most resistant bone: femur
22: Number of foot bones: 33
23: Number of bones in each wrist: 8
24: Number of bones in each hand: 27
25: Largest organ: skin
26: Heaviest internal organ and largest gland: liver
27: Largest cell: egg cell
28: Smallest cell: spermatozoon
29: Smallest bone: ossicle of the middle ear
30: Average length of the small intestine: 7 m
31: Average length of the large intestine: 1.5 m
32: Average heartbeat frequency: 72 bpm
33: Normal average body temperature: 37°C (98.4°F)
34: Average blood volume: 4.5 / 5.5 liters
35: Average life span of a red blood cell: 120 days
36: Average life span of a white blood cell: 10/15 days
37: Average life span of a platelet: 5/9 days
38: Average gestation period: 280 days (40 weeks)
39: Largest endocrine cell: thyroid
40: Largest lymphatic organ: spleen
41: Number of chromosomes: 46
42: Averagle blood viscosity: 3.5 / 5.5 cP
43: Universal donor blood type: O
44: Universal recipient blood type: AB
45: Largest white blood cell: monocyte
46: Smallest white blood cell: lymfocite
47: Number of cranial nerves: 12 pairs
48: Number of spinal nerves: 31 pairs
49: Approximate number of cells: ~ 30 trillions
50: Average number of neurons: ~ 86 billions
I love these long chains on reddit
Similar to the united states. Questioning why.
If over a certain dollar amount (not much) they say they don’t have that much. They have to order more money they say.. come back in a few days. Often only 3k, 5k, 10k, etc even big banks. It takes a lot sometimes to get your own money.
There was many USA Bio labs developing new strains of covid in Ukraine. Thankfully Russia destroyed them.
Protestors shutting everything down. 
Golden Gate Bridge shut down for nearly 5 hours. Protestors chain themselves to vehicles. #nostr . 
I agree.
NASA says they can’t return to the moon because they “lost” the knowledge how to. #nostr #news
Video:
https://x.com/bgatesisapyscho/status/1779983403804135866?s=46 
I can’t think of any group.
