What can stop a muscle contraction? Muscle contraction usually stops when signaling from the motor neuron ends, which repolarizes the sarcolemma and T-tubules, and closes the voltage-gated calcium channels in the SR. Ca++ ions are then pumped back into the SR, which causes the tropomyosin to reshield (or re-cover) the binding sites on the actin […]
What is the importance of hoe?
What is the importance of hoe? A hoe is an ancient and versatile agricultural and horticultural hand tool used to shape soil, remove weeds, clear soil, and harvest root crops. Shaping the soil includes piling soil around the base of plants (hilling), digging narrow furrows (drills) and shallow trenches for planting seeds or bulbs. What […]
What states is it legal to own a kangaroo?
What states is it legal to own a kangaroo? Kangaroo ownership is legal with a permit in Washington, Idaho, Nevada, New Mexico, Texas, Illinois, Ohio, Pennsylvania, Maine and New Jersey. It’s totally legal, even without a permit, in Wisconsin, West Virginia and South Carolina. Is it legal to keep a tiger in the UK? It […]
What software plays WAV files?
What software plays WAV files? WAV files can be opened with Windows Media Player, VLC, iTunes, Groove Music, Winamp, Clementine, XMMS, and very likely some other popular media player applications as well. How are WAV files made? WAV File Format The WAVE file format, being a subset of Microsoft’s RIFF specification, starts with a file […]
What is the furthest southern point of the United States?
What is the furthest southern point of the United States? Extreme Points of the United States (50 States) Extreme point Latitude Longitude Northernmost point: Point Barrow, Alaska 7123′ N 15629′ W Easternmost point: West Quoddy Head, Maine 4449′ N 6657′ W Southernmost point: Ka Lae (South Cape), Hawaii 1855′ N 15541′ W What is the […]
Are Sony DSLRs any good?
What was Douglas Mawsons first job?
What was Douglas Mawsons first job? In 1905 he was made a lecturer in petrology and mineralogy at the University of Adelaide. Mawson’s first experience in the Antarctic came as a member of Shackleton’s Nimrod Expedition (1907–1909), alongside his mentor Edgeworth David. Who went with Douglas Mawson to Antarctica? The 32-year-old Mawson left with two […]
What happened to T-Bone Walker?
What happened to T-Bone Walker? Walker’s career began to wind down after he suffered a stroke in 1974. He died of bronchial pneumonia following another stroke in March 1975, at the age of 64. Who first did Stormy Monday? T-Bone Walker How old is Tbone Walker? 64 years (1910–1975) Who did T-Bone Walkers influence? T-Bone Walker […]
When did Justin Timberlake get his start?
When did Justin Timberlake get his start? Along with Britney Spears, Christina Aguilera, and future *NSYNC member J.C. Chasez, Timberlake launched his performing career in the late 1980s on the Disney Channel’s The New Mickey Mouse Club. In 1996 he and Chasez were recruited for the male pop vocal quintet *NSYNC. Who was the oldest […]