subject
Biology, 26.07.2019 03:20 AgentPangolin

Select the correct statement about the structure of the heart wall.
a. connective tissue in the heart wall aids in the conduction of the action potential.
b. the heart chambers are lined by the endomysium.
c. the fibrous skeleton forms the bulk of the heart.
d. the myocardium is the layer of the heart that actually contracts.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 01:30
As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases
Answers: 2
question
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
question
Biology, 22.06.2019 06:30
Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases
Answers: 1
question
Biology, 22.06.2019 10:30
16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.
Answers: 3
You know the right answer?
Select the correct statement about the structure of the heart wall.
a. connective tissue in th...
Questions
question
English, 19.04.2021 18:50
Questions on the website: 13722363