Give an example of 4 type of movable joint and describe the type of action which the joint permits.

Answers

Answer 1
Answer: The 4 types of movable joints are:
1) Hinge joint - a joint that works like a hinge of a door. example: elbow joint

2) gliding joint - this joint allows a bone to slide over another, this joint is found in wrists and ankles.

3) pivot joint - a freely moving joint in which movement is limited to rotation. pivot joint in the neck located at its 1st and 2nd vertebrae. allows the head to move back and forth.

4) ball and socket joint - rounded end of one bone fits the cup like end of another bone. example is the glenohumeral joint in the shoulder.

Related Questions

America: Love it or leave it!The flawed logic in this statement is an example of A. slippery slope B. hasty generalization C. post hoc D. false dichotomy
If the rate of photosynthesis significantly increased, which of the following would happen?
The end of the Triassic period was possibly caused by the large______ zone that developed due to Pangaea breaking upa. rift b. volcanic
_____ occurs when offspring arises as a contiguous outgrowth of the parent. A.Budding B. Fragmentation C. Colonization D.Meiosis
After an RNA molecule is transcribed from a eukaryotic gene, portions called _____ are removed and the remaining _____ are spliced together to produce an mRNA molecule with a continuous coding sequence.a. operators ... promotersb. exons ... intronsc. introns ... exonsd. silencers ... enhancerse. promoters ... operators

TOR kinases are enzymatic proteins found in a diversity of species, from yeasts to mammals. They serve in a phosphorylation cascade that promotes progression through the cell cycle. What evidence would confirm that eukaryotes share a common ancestor with regards to cell signaling pathways?

Answers

Answer:

By phylogenetic analyses  

Explanation:

The target of rapamycin (TOR) is a major regulator of growth only found in eukaryotic organisms. The TOR pathway is known to regulate critical cellular processes including, among others, cell growth. The TOR protein is a kinase capable of activating translation by phosphorylation of the ribosomal S6 kinase (S6K) and the eukaryotic translation initiation factor 4E binding protein (4E-BP). In this regard, phylogenetic studies have shown that this pathway involves duplication events of ancestral kinases, as well as sub-functionalization of the S6K kinase.

Why do ecologist make models?

Answers

Ecologists make models to gain insight into complex phenomena such as the effects of global warming on ecosystems.

hope this helps

Ecologist make models to be able to examine complicated environmental processes more readily and quickly.

Ecologists can also attempt to forecast what will happen in the future. Ecologists use the model to analyze natural events in order to better understand them.

An ecosystem model is an abstract, typically mathematical, representation of an ecological system (varying in scale from an individual population to an ecological community or even a whole biome) that is examined in order to get a better understanding of the real system.

There are two types of Ecologist Models;

(1) analytic models

(2) simulation / computational models.

Thus, to obtain understanding into complicated phenomena such as the consequences of global warming on ecosystems the ecologist make models.

Learn more about Ecologist Models here,

brainly.com/question/13530317

#SPJ6

Which two microscopes generate three-dimensional images

Answers


A microscope is an instrument used in Biology which is used to see organisms that are not possible to be seen by the naked eye. Through advancement, from 2-D images, 3-D images are already obtained from microscopes including scanning-electron microscope and digital microscope.

Answer:

transmission electron microscope and scanning electron microscope

Explanation:

edge 2020

Gases are unique because it is the only phase thatcan be compressed

can flow

is composed of moving particles

cannot be compressed

Answers

The correct answer to the question above is that it can be compressed. Gasses are indeed unique because it is the only phase that can actually compress, however, this may vary to the amount of the change of volume. 

Two C atoms form a double bond. Each C is bound to two H atoms. Which statement is true?a_The bonds orient like tripods or pyramids.

b_All the atoms lie in a line.

c_The bonds orient in a tetrahedral fashion.

d_All the atoms lie in a plane.

e_The groups rotate around the C=C bond.

Answers

Two C atoms form a double bond. Each C is bound to two H atoms. All the atoms lie in a plane. Thus option D is true.

What is atom?

The atom is the basic unit of a matter, it consist of three sub atomic components such as proton, neutron and electron, where proton and neutron present at the central nucleus of atom  and electron surround the nucleus.

Proton is positively charged, neutron is neutral and electron is negatively charged; the total number of protons in an atom called as proton number or atomic number which is  denoted by the capital letter Z

This number is always a whole numbers range from 1  to 118 according to periodic table element and in an electrically neutral atom the number of electrons is equal to the atomic number.

Thus option D is true.

Learn more about atom, here:

brainly.com/question/1566330

#SPJ6

Answer:

All the atoms lie in a plane

- the double bond limits all the atoms to a plane

Explanation:

Aim on how does the dominant hand and non-dominant hand react to stimulus

Answers

The dominant hand will most probably be faster to react and will also react more strongly in comparison to the non-dominant hand. The reason for this is that our dominant hand tends to be better at reacting towards stimuli in comparison to our non-dominant hand.