1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
horsena [70]
3 years ago
6

The heart is a hollow, ________________-shaped, muscular pump within the ________________ cavity. The average adult heart is ___

____ cm long and ___________ cm wide. The heart lies in the __________________ under the sternum
Biology
2 answers:
MA_775_DIABLO [31]3 years ago
8 0

Answer:1.cone shaped

2.Thoraxic cavity

3.14cm long

4.9cm wide

5.Mediastinum

Explanation:

Heart is located in the thoraxic cavity just between the lungs. It has a cone shape about 14cm long,9cm wide an about 6cm thickness. A female heart is about 250-300gram and a male heart is 300-350gram,the heart has 4 chamber, 2 chamber above and 2 chamber below its include the auricle and ventricle. The hearts is responsible for circulation of blood and nutrients round the body system.

spayn [35]3 years ago
3 0

Answer:

The heart is a hollow, cone-shaped, muscular pump within the thoracic cavity. The average adult heart is 14 cm long and 9 cm wide. The heart lies in the mediastinum under the sternum

Explanation:

You might be interested in
Plants produce all of the molecules they need for survival from inorganic compounds. Some elements, like nitrogen, come from the
olga55 [171]
Oxygon and Carbon from the atmosphere
6 0
3 years ago
Read 2 more answers
Help me please please
disa [49]

Answer: I think it id b  But im not positive

4 0
3 years ago
Read 2 more answers
Describe the “inner life of a cell
Jet001 [13]
Both of the cells are eukaryotic, both have:
Cell Membrane
Nucleus
Endoplasmic reticulum
Mitochondria
Lysosome
Golgi Apparatus
Peroxisomes
Cytosol
Cytoskeleton
Vocules
And that it's my notebook contain these only
:D

4 0
3 years ago
Building blokes of proteins are _____
gulaghasi [49]
The building blocks of protein are C. AMINO ACIDS.

Amino acids are made up of a center carbon atom bound positively to a charged amino group and a negatively charged carboxyl group and a side chain.

The primary structure of a protein is the sequence of an amino acids that are attached together by a peptide bond

The secondary structure of a protein,  the polypeptide is folded through the  mechanisms of amino acids rotating around bonds folding into a helix or a pleated sheet structure and stabilized by a hydrogen bond.
6 0
3 years ago
Plants use the energy of sunlight to
AlladinOne [14]
Produce nutrients and food, to convert light energy to chemical energy through the process call photosynthesis. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which sequence best represent the transfer of energy between these organism
    7·1 answer
  • Meiosis is key to genetic differences within a gene pool that helps to drive natural selection. Consider the processes involved
    6·2 answers
  • 5. How is the cell membrane organized? Include lipids and proteins.
    10·1 answer
  • Proteins must always contain what element
    15·1 answer
  • 1. What function does the shape of the star-nosed mole's nose serve?
    11·1 answer
  • How are birds and reptiles similar?
    10·2 answers
  • Which of the following are reactants of photosynthesis?
    11·1 answer
  • During photosynthesis green plants produce
    5·2 answers
  • Explain how gravity relates to tides.
    13·1 answer
  • some cancers have been treated with drugs that inhibit histone deacetylases (hdacs). do you think the cancer-causing genes that
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!