« previous next »

Author Question: A/An ____________________ is a ringlike muscle that tightly constricts the opening of a passageway. ... (Read 127 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
on: Jun 26, 2018
A/An ___________________ _ is a ringlike muscle that tightly constricts the opening of a passageway.
 Fill in the blank(s) with correct word

Question 2

The point where the muscle ends by attaching to a bone or tendon is known as the ___________________ _.
 Fill in the blank(s) with correct word


frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jun 26, 2018
Answer to Question 1

sphincter

Answer to Question 2

insertion


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

The four stages of cross-bridge cycling in skeletal muscle. The four stages of cross-bridge cycling in skeletal muscle.
Frog head muscle (labeled) Frog head muscle (labeled)
Opening sterile kit 3 Opening sterile kit 3
Membrane potential of muscle cell Membrane potential of muscle cell
The three types of muscle: Skeletal, cardiac, and smooth. The three types of muscle: Skeletal, cardiac, and smooth.
Ragged-red fibers in skeletal muscle cells Ragged-red fibers in skeletal muscle cells
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

For a complete list of videos, visit our video library