Muscular System Combining form Quiz

What is the meaning of the combining form 'brach/i, brachi/o'?

• arm

• leg

• head

• foot

Answer explanation

The combining form 'brach/i, brachi/o' specifically refers to the 'arm'. This is a common root in medical terminology, distinguishing it from other options like leg, head, or foot.

The meaning of the combining form 'cleid/o' is (a)  

• clavicle

• shoulder

• rib

• sternum

Answer explanation

The combining form 'cleid/o' refers specifically to the clavicle, which is the bone that connects the arm to the body. Therefore, the correct answer is 'clavicle'.

Match the following combining forms with their meanings.

• ocul/o

• eye or ear

• manu/o

• hand or foot

• dactyl/o

• nose or mouth

• rhin/o

• finger or toe

The meaning of the combining form 'duct/o' is (a)  

• to lead

• to carry

• to bind

• to separate

Answer explanation

The combining form 'duct/o' means 'to lead'. It is derived from the Latin 'ductus', which refers to leading or guiding, making 'to lead' the correct choice among the options provided.

What is the meaning of the combining form 'fibr/o'?

• fiber

• muscle

• bone

• skin

Answer explanation

The combining form 'fibr/o' specifically refers to 'fiber'. It is commonly used in medical terminology to denote fibrous tissues, making 'fiber' the correct choice among the options provided.

What is the meaning of the combining form 'is/o'?

• equal

• unequal

• similar

• different

Answer explanation

The combining form 'is/o' means 'equal'. It is derived from the Greek word 'isos', which signifies equality. Therefore, the correct choice is 'equal', as it directly reflects the meaning of the combining form.

What is the meaning of the combining form 'metr/o'?

• to measure

• to write

• to speak

• to calculate

Answer explanation

The combining form 'metr/o' originates from the Greek word 'metron', meaning 'to measure'. Therefore, the correct answer is 'to measure', as it relates to measurement in various contexts.

Match the following combining forms with their meanings.

• neur/o

• muscle

• oste/o

• bone

• derm/o

• skin

• my/o(s)

• nerve

Match the following combining forms with their meanings.

• circ/o

• circle

• rhabd/o

• triangle

• quadr/o

• square

• triangul/o

• rod

What is the meaning of the combining form 'scler/o'?

• hardening

• softening

• loosening

• thickening

Answer explanation

The combining form 'scler/o' refers to hardening. It is commonly used in medical terminology to describe conditions involving the hardening of tissues, such as in scleroderma.