Which statement about cardiac muscle is FALSE?
A) Cardiac muscle cells use Ca2+ ions released...
Social Studies, 07.03.2020 05:34 shayshayyy41
Which statement about cardiac muscle is FALSE?
A) Cardiac muscle cells use Ca2+ ions released from the sarcoplasmic reticulum.
B) Calcium-induced calcium release is when extracellular Ca2+ stimulates release of Ca2+ from the sarcoplasmic reticulum.
C) Cardiac muscle cells must obey the all-or-none law of contraction.
D) The energy demand of cardiac muscle cells is high because they have many mitochondria.
E) Intercalated disks contain both desmosomes for firm attachment and gap junctions to allow communication.
Answers: 3
Social Studies, 22.06.2019 14:00
2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants
Answers: 1
Social Studies, 22.06.2019 17:20
Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18
Answers: 2
Social Studies, 22.06.2019 18:30
Which of the following best summarizes the idea represented by this graph?
Answers: 2
Mathematics, 11.02.2021 05:40
English, 11.02.2021 05:40
Mathematics, 11.02.2021 05:40
Arts, 11.02.2021 05:40
Spanish, 11.02.2021 05:40
Chemistry, 11.02.2021 05:40